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Big Discount 3 Cfm Two Stage Vacuum Pump - Portable Air Operated Vacuum Pump – Poly Run


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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for Industrial Vacuum Pump Systems, Portable Ac Recovery Machine, Dual Stage Rotary Vane Vacuum Pump, Presently, we're wanting forward to even higher cooperation with abroad shoppers depending on mutual rewards. You should really feel totally free to make contact with us for more aspects.
Big Discount 3 Cfm Two Stage Vacuum Pump - Portable Air Operated Vacuum Pump – Poly Run Detail:

Specifications

● Includes 1/2 in. ACME (R134a) and R12 connectors

● Vacuum level: 28.3 in. of mercury at sea level

● Air consumption: 4.2 CFM @ 90 PSI

● Air inlet: 1/4 in.-18 NPT

Operating Instructions

1. Connect user supplied A/C Manifold to system. (Be sure all manifold valves are closed before connecting)

2. Connect the center hose of the Manifold Gauge Set to the “Vacuum” tee fitting (either R-12 or R-134a) on the front of the pump. Tightly cap the port not used.

3. Open both valves on the manifold

4. Connect compressed air supply to Vacuum Pump Inlet. The low side gauge should drop below zero and continue falling. Once gauge reaches its lowest point, let the vacuum pump run for at least 10 and preferably 20 minutes.

5. Closed both manifold valves and disconnect air supply from the vacuum pump.

6. Let system stand for at least 5 minutes to ensure the system is not leaking. If the gauge does not move, no leaks exist.

7. Follow manufacturer’s instructions to recharge AC System.

Maintenance

1. Always store the Air Operated Vacuum Pump Set in a well-protected area where it will not be exposed to inclement weather, corrosive vapors, abrasive dust, or any other harmful elements.

2. Keep the Air Operated Vacuum Pump clean for better and safer performance.

Vacuum Pump Maintenance

A vacuum pump is a literal workhorse in aftermarket air conditioning. Once you’ve chosen and purchased the right pump, your goal should be to protect and maintain your investment. Because it removes moisture, acid and other contaminants from an A/C

Importance Of Checking And Changing Vacuum Pump Oil
It’s a question we hear all the time at Poly Run. “Do I REALLY need to change my vacuum pump oil?” The answer is a resounding, “Yes—for the sake of your vacuum pump AND your system!” Vacuum pump oil is a crucial

How To Vacuum An Automotive A/C
When a mobile A/C system needs to be repaired, the first step taken is usually to recover the refrigerant from the system for reuse later. An A/C vacuum pump is used to remove unwanted air and water vapor.

Tips For Charging Automotive Air Conditioners
Most people assume if their A/C is blowing warm that they are low on refrigerant. However, this is not always the case. Therefore, when charging A/C systems, it is recommended to evacuate the system before adding refrigerant.


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Big Discount 3 Cfm Two Stage Vacuum Pump - Portable Air Operated Vacuum Pump – Poly Run detail pictures


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We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Big Discount 3 Cfm Two Stage Vacuum Pump - Portable Air Operated Vacuum Pump – Poly Run , The product will supply to all over the world, such as: Iran, Danish, Singapore, We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.
  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Elaine from Turkmenistan - 2018.05.15 10:52
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Madge from Cannes - 2018.09.16 11:31
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