{"product_id":"succebuy-ac-vacuum-pump-and-gauge-set-3-5cfm-1-4hp-4-5cfm-1-3hp-single-stage-or-7cfm-3-4hp-two-stage-for-hvac-air-conditioning","title":"SucceBuy AC Vacuum Pump and Gauge Set 3.5CFM 1\/4HP \/ 4.5CFM 1\/3HP Single Stage or 7CFM 3\/4HP Two Stage for HVAC Air Conditioning","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAir Inlet Port-Single Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\/4'' SAE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eAir Inlet Port-Two Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\/4'' SAE, 1\/2'' ACME, 3\/8'' SAE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003esuccebuy\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible Refrigerants-Single Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eR134a, R22, R410a, R1234YF, R32\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatible Refrigerants-Two Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eR134a, R22, R410a\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFree Air Dsipalcement\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.5CFM \/ 99L\/min, 4.5CFM \/ 127L\/min, 7CFM \/ 198L\/min\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eItem Model Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRS-1 \/ RS-1.5 \/ 2RS-2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\/4HP 180W, 1\/3 250W, 3\/4HP 550W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower Source\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectric\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eStructure\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVacuum Pump\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUltimate Vacuum-Single Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5 Pa \/ 37.5 Microns\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUltimate Vacuum-Two Stage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.3 Pa \/ 2.25 Microns\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2ed5846ec24a4b7caad2e2f0e07b048dx.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cbr\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:16px;font-weight:bold;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:24px 0px;margin-bottom:24px;margin-top:24px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"center\"\u003e3.5 CFM \/ 4.5 CFM \/ 7 CFM AC Vacuum Pump and Gauge Set\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"center\"\u003e\n\u003cimg style=\"margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%\" src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.4w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%\" src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.12w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%\" src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.22w.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e3.5CFM 180W 1 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e——Equipped with a 3.5 CFM vacuum pump, 5 Pa ultimate vacuum, a high-precision manifold gauge, and a three-color hose, this complete set provides efficient support for air conditioning and HVAC maintenance. Durable and precise, it meets the demands of a wide range of refrigeration applications.\u003c\/span\u003e\n\u003c\/div\u003e\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ13H9R4CO001\/vacuum-pump-a100-1.4w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ13H9R4CO001\/vacuum-pump-a100-1.12w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.22w.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e4.5CFM 250W 1 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e——Equipped with a 4.5 CFM vacuum pump, 5 Pa ultimate vacuum, a high-precision manifold gauge, and a three-color hose, this complete set provides efficient support for air conditioning and HVAC maintenance. Durable and precise, it meets the demands of a wide range of refrigeration applications.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZSJ34HXMFFL001\/vacuum-pump-a100-1.4w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZSJ34HXMFFL001\/vacuum-pump-a100-1.12w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZSJ34HXMFFL001\/vacuum-pump-a100-1.22w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;text-align:center;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZSJ34HXMFFL001\/vacuum-pump-a100-1.23w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(34, 34, 34);font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e7CFM 550W 2 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(34, 34, 34);font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e——Equipped with a 7 CFM vacuum pump, 0.3 Pa ultimate vacuum, a high-precision manifold gauge, and a three-color hose, this complete set provides efficient support for air conditioning and HVAC maintenance. Durable and precise, it meets the demands of a wide range of refrigeration applications. \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"color:rgb(34, 34, 34);font-size:14px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003eNote: Only this model is equipped with a leak detector.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp style=\"text-align:center\" align=\"center\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.16w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.17w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.18w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.19w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.20w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px auto;margin-bottom:0px;margin-top:0px;margin-left:auto;margin-right:auto;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;display:block;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.21w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cstrong\u003eQ: Can this AC vacuum pump kit quickly complete the vacuuming for home air conditioners? Is the flow rate sufficient?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eA: The differences among the three models are as follows.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cspan style='font-family:\"Open sans\", Arial, Helvetica, sans-serif'\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e3.5CFM 180W 1 Stage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cstrong\u003e——\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eThe pump features a single-stage rotary vane design with a flow rate of 3.5 CFM, making it ideal for home air conditioning systems. It achieves a vacuum level of \u0026lt; 50 Pa, suitable for R134a, R22, R410a, R1234YF, R32, and other non-flammable refrigerants.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e4.5CFM 250W 2 Stage——\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eThe pump features a single-stage rotary vane design with a flow rate of 4.5 CFM, making it ideal for home air conditioning systems. It achieves a vacuum level of \u0026lt; 50 Pa, suitable for R134a, R22, R410a, R1234YF, R32, and other non-flammable refrigerants.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e7CFM 550W 2 Stage——\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eThe pump features a two-stage rotary vane design with a flow rate of 7 CFM, making it ideal for home air conditioning systems. It achieves a vacuum level of \u0026lt; 30 Pa, suitable for R134a, R22, R410a, and other non-flammable refrigerants.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cstrong\u003eQ: Can it be used for car AC repairs?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eA: Yes. But there are some differences between different models.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e3.5CFM 180W 1 Stage \u0026amp;\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cstrong\u003e4.5CFM 250W 2 Stage——\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eIt is compatible with R134a, R1234YF car AC systems. However, be sure to turn off the car engine during the vacuuming process.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cstrong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e7CFM 550W 2 Stage——\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eIt is compatible with R134a car AC systems. However, be sure to turn off the car engine during the vacuuming process. Do not use with systems containing flammable refrigerants like R1234yf.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003e\u003cstrong\u003eQ: How loud is the pump? Will it disturb the work environment?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:18px;font-family:Arial\"\u003eA: The noise level is ≤ 70 dB (comparable to normal conversation). Featuring cast aluminum housing for noise reduction, it operates quieter than similar pumps with iron casings. Fit for use in garages, workshops, or other enclosed spaces.\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:24px 0px;margin-bottom:24px;margin-top:24px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px' align=\"start\"\u003e\n\u003cdiv style=\"font-size:16px;font-weight:bold;color:rgb(34, 34, 34);margin:24px 0px 16px;margin-bottom:16px;margin-top:24px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003eFeatures \u0026amp; Details\u003c\/div\u003e\n\u003cul style=\"margin:16px 0px 24px;margin-bottom:24px;margin-top:16px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e【Wide Refrigerant Compatibility】: Ideal for automotive AC repair, HVAC system maintenance, refrigeration work, and industrial application.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e3.5CFM 180W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eCompatible with R134a, R22, R410a, R1234YF, R32, and other common non-flammable refrigerants.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e4.5CFM 250W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eCompatible with R134a, R22, R410a, R1234YF, R32, and other common non-flammable refrigerants.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e7CFM 550W 2 Stage——\u003c\/strong\u003e\u003c\/span\u003eCompatible with R134a, R22, R410a, and other common non-flammable refrigerants.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e【Strong Vacuum Performance】:\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e3.5CFM 180W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eEquipped with a 4-pole high-torque motor, this 3.5 CFM single-stage pump reaches an ultimate vacuum as low as 5 Pa. The built-in 0.21 qt. (200 ml) oil capacity ensures stable, long-term operation with efficient maintenance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e4.5CFM 250W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eEquipped with a 4-pole high-torque motor, this 4.5 CFM single-stage pump reaches an ultimate vacuum as low as 5 Pa. The built-in 0.26 qt. (250 ml) oil capacity ensures stable, long-term operation with efficient maintenance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e7CFM 550W 2 Stage——\u003c\/strong\u003e\u003c\/span\u003eEquipped with a 4-pole high-torque motor, this 7 CFM single-stage pump reaches an ultimate vacuum as low as 0.3 Pa. The built-in 0.26 qt. (250 ml) oil capacity ensures stable, long-term operation with efficient maintenance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e【Precision Pressure Monitoring】: Upgraded professional manifold gauge set provides ±1.6% measurement accuracy and high-pressure resistance. Dual unit display with a clear oil window allows for easy, accurate readings at a glance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e【Reliable \u0026amp; Secure Connection】: Our HVAC vacuum pump includes a 3.94 ft (1.2 m) three-color hose (red, blue, yellow) for quick identification and secure attachment. Support 800 to 4000 PSI working pressure, it easily handles high-pressure environments.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e【All-in-One Complete Kit】:\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e3.5CFM 180W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eComes with a vacuum pump, manifold gauge set, three-color hose, R134a to R1234yf adapter, R134a quick coupler, R410a 1\/4\" SAE to 5\/16\" SAE adapter, R134a \u0026amp; R1234yf can taps, 0.21 qt.(200 ml) vacuum oil bottle, and a portable carrying bag.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e4.5CFM 250W 1 Stage——\u003c\/strong\u003e\u003c\/span\u003eComes with a vacuum pump, manifold gauge set, three-color hose, R134a to R1234yf adapter, R134a quick coupler, R410a 1\/4\" SAE to 5\/16\" SAE adapter, R134a \u0026amp; R1234yf can taps, 0.26 qt.(250 ml) vacuum oil bottle, and a portable carrying bag.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"font-size:14px;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cp\u003e\u003cspan style='color:rgb(0, 0, 0);font-family:\"Microsoft YaHei\"'\u003e\u003cstrong\u003e7CFM 550W 2 Stage——\u003c\/strong\u003e\u003c\/span\u003eComes with a vacuum pump, manifold gauge set, three-color hose, R134a to R1234yf adapter, R134a quick coupler, R410a 1\/4\" SAE to 5\/16\" SAE adapter, R134a can taps,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eleak detector\u003c\/strong\u003e, 0.26 qt.(250 ml) vacuum oil bottle, and a portable carrying bag.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e3.5CFM 180W 1 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ14HUK1RJ001\/vacuum-pump-a100-1.11w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e4.5CFM 250W 1 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZDJ13H9R4CO001\/vacuum-pump-a100-1.11w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(0, 0, 0);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e7CFM 550W 2 Stage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style='font-family:\"Open sans\", Arial, Helvetica, sans-serif;font-size:medium;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(0, 0, 0);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%' src=\"https:\/\/d2qc09rl1gfuof.cloudfront.net\/product\/ZKBKDTZSJ34HXMFFL001\/vacuum-pump-a100-1.11w.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Randy's Tools \u0026 Outdoors","offers":[{"title":"3.5CFM 180W 1 Stage \/ US \/ United States","offer_id":44036718952582,"sku":"200007763:201336106;200009209:200660849;35:202235806#3.5CFM 180W 1 Stage","price":157.99,"currency_code":"USD","in_stock":true},{"title":"4.5CFM 250W 2 Stage \/ US \/ United States","offer_id":44036718985350,"sku":"200007763:201336106;200009209:200660849;35:202235807#4.5CFM 250W 2 Stage","price":166.99,"currency_code":"USD","in_stock":true},{"title":"7CFM 550W 2 Stage \/ US \/ United States","offer_id":44036719018118,"sku":"200007763:201336106;200009209:200660849;35:200000610#7CFM 550W 2 Stage","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/7262\/4774\/files\/Se0befcbb0ca34b069d27906a6721a42ep.webp?v=1780754272","url":"https:\/\/randystoolsandoutdoors.com\/products\/succebuy-ac-vacuum-pump-and-gauge-set-3-5cfm-1-4hp-4-5cfm-1-3hp-single-stage-or-7cfm-3-4hp-two-stage-for-hvac-air-conditioning","provider":"Randy's Tools \u0026 Outdoors","version":"1.0","type":"link"}