BACOENG 4 CFM 1/3 HP 110V Single Stage Rotary Vane HVAC Vacuum Pump - Compatible with R12 R22 R134a R410a R1234yf Refrigerants - Ideal for Auto AC Recharging, Degassing Resin, and HVAC Maintenance

BACOENG is a highly professional and reliable brand for vacuum chambers, pumps and related application components. With highest industrial standards on our key components, BACOENG ensures quality products with quick and flexible installation to give you a peace of mind for long period of time. Previous page Next page 1 Strong Motor 2 Efficient Cooling 3 Oil Anti Flow-Back Design WIDE APPLICATIONS Previous page Next page After continuous use for an hour, my vacuum pump is very hot, what should I do? Pls turn off the motor before irreversible damage is happening. Wait until the motor has cooled down sufficiently and then start again. Do not let the pump run for long times without vacuum building up. There's a lot of oil mist coming out of the oil cap lately, what should I do? a. Don't run overload. b. Don't pump atmosphere. c. Use proper vacuum oil. Add oil to middle of tank scale. d. Exchange oil that is cloudy or discolored or smells like solvents once a month. What should I do if there is noise during use? Pls check whether the impeller of the pump is firmly installed. If the impeller is loose, it may cause noise when rotate and hit the edge of the impeller cover during the use of the pump. Pls re-install it firmly. AC Vacuum Pump and Gauge Set 4CFM Vacuum Pump Add to Cart R134a Vacuum Pump Kit Buying Options R1234yf Vacuum Pump Kit Buying Options 4-Way Vacuum Pump Kit Buying Options Customer Reviews 4.3 out of 5 stars 232 4.4 out of 5 stars 1,044 4.4 out of 5 stars 1,044 4.4 out of 5 stars 1,044 Price $79.99$79.99 $132.98$132.98 $154.98$154.98 $149.99$149.99 Pumping Speed 4 CFM 4 CFM 4 CFM 4 CFM Voltage/Power 110V 1/3HP 110V 1/3HP 110V 1/3HP 110V 1/3HP Ultimate Vacuum 2 Pa 2 Pa 2 Pa 2 Pa 250ml Oil ✔ ✔ ✔ ✔ Manifold Gauge NO 3-Way 3-Way 4-Way Application HVAC,Degass R134a,R22,R410a AUTC Recharge R1234yf AUTC Recharge R134a,R22,R410a AUTC Recharge

【???? ?????? ????】AC vacuum pump Voltage110v, 60HZ; Power1/3HP; Pumping Speed 4CFM; Inlet Port 1/4 SAE.

【???-?????? ?????】All-copper wired motor and high volume cooling fan keep the pump running efficiently and for a longer life.

【????? ???????? ??????】Alloy aluminum casing makes the single-stage rotary vane vacuum pump durable and long time use.

【????? ????? ????? ???? ?????】Minimum and maximum scale to avoid damaging vacuum pump and also improve your work efficiency. Oil and gas separated thoroughly, no oil mist, reduce pollution.

【?????? ???】Vacuum pump is widely used for A/C refrigeration maintenance, printing machinery, e-poxy resin degassing, thermoforming, vacuum packaging.