The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Curtain Steam Cleaning Machine , Industrial Portable Steam Cleaner , Commercial Steam Cleaners For Sale , We are sincere and open. We look forward to your visit and establishing trustworthy and long-term standing relationship.
China wholesale Ac Coil Cleaning Machine - Electric Refrigeration Oil Charging Pump R4 – Wipcool Detail:

This heavy-duty oil transfer pump is ideal for charging oil in or adding oil to large systems.
With a 1/3 HP electric motor directly coupled to a fixed-displacement gear pump, oil can be pumped into your system even while in operation.
Built-in thermal-overload protected with a flexible waterproof cover on the reset button and on/off toggle switch and is CE approved.
The R4′s flowrate is 150L/h it is not only for regrigeration oil transfer, it also can be used for any oil transfer(expect gasoline)
A ball-type check valve is installed at the pump outlet to prevent oil or refrigerant from flowing back in case of a power failure or breakdown.
Model |
R4 |
Voltage |
230V~/50-60Hz or 115V~/50-60Hz |
Motor Power |
1/3HP |
Pump to Against Pressure(Max.) |
1/4″ & 3/8″ SAE |
Flow Rate(Max.) |
150L/h |
Hose Connect |
16bar (232psi) |
Weight |
5.6kgs |
Product detail pictures:
Related Product Guide:
We have a professional, efficiency team to provide quality service for our customer. We always follow the tenet of customer-oriented, details-focused for China wholesale Ac Coil Cleaning Machine - Electric Refrigeration Oil Charging Pump R4 – Wipcool , The product will supply to all over the world, such as: USA, Honduras, Albania, The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.