Brand Name: COOLSOUR / RESOUR / SANHUA
Model Number: DSF-4 ~ DSF-420, SHF-4 ~ SHF-420
Place of Origin: Zhejiang, China
Product introduction:
Four-way reversing valves are applicable for heat pump systems such as central, unitary and room air conditioners to realize switching between cooling mode and heating mode by changing the flow path of refrigerant.
Features:
1. Capacity Range: 3 US ton to 240 US ton (Based on R22 nonical capacity)
2. Advantage: wide application range; low leakage risk; minimum pressure drop; high reliability; energy saving;
3. Application refrigerature: R22, R407C, R410A, R134A etc.
4. Fluid application temperature: -30ºC~+120ºC
5. Application ambient temperature: -30ºC~+50ºC
6. Relative humidity:95% RH
7. Service life: 20000 times
8. Max using pressure: 4.2Mpa
9. Bellow test pressure: 3.0Mpa
10. Temperayure endurance:120ºC
11. Coil insulated resistant: >1000MΩ
12. Coil termperature increase:<70K
13. Coil Max using temperature: +130ºC