Product advantage and application: DHF 4-Way Reversing Valve, tha key part of the heat pump air conditioner, diverts the direction of the refrigerant flow under the electromagnetism of the pilot valve to supply either heating in winter or cooling in summer to the conditioned place. The character of design of the DHF series is twice-opening, the diversion is controlled by the pilot valve, ensuring the high reliability of operation.

Product quality and business range: Our company is a professional manufacturer of 4-way reversing valve in China. We have many models that can meet customers' different requirements, and our products which have been approved by UL, CE, ISO2000, ISO9000 etc. Are manufactured strictly in accordance with the company standard with reliable quality. Furthermore, our price is more competitive as compared with domestic competitors. We export our products to America, Europe, Middle East, South America, Southeast Asia and other international market with our good quality and the best serivce, win a favorable comment from many cusromers.

After-sales service: Upon products are sold off, we will do investigation once we get quality complain from customer, and give proper solutions. (We deal in this activity for many years, few customers compained to us about the products quality. )

Model DHF-20
- Capacity: 20Kw
- Power: 3.0-8HP
- Internal leakage: