Brand Name: DunAn
Model Number: DSF
Place of Origin: Zhejiang, China (Mainland)
Air Conditioner Heat Pump 4 Way Reversing Valve
Product Overview :
The magnetic 4-way reversing valve is applicable to heat pump air conditioner. It switches the mode among cooling, heating, and defrosting by changing the refrigerant flow path.
Technical Features
Technical Parameters
Applicable Refrigerants: R22, R134a, R407C, R410A, R404A , and R32;
Max. Working Pressure: 4.2~4.5MPa;
Max. Operating Pressure: 2.45~3.1MPa;
Min. Operating Pressure: ≤0.3MPa;
Applicable Medium Temperature: -30~+120℃;
Applicable Ambient Temperature: -30~+70℃;
Ambient Relative Humidity: ≤95%RH;
Coil Insulation Class: B;
IP Grade: IP54.
Cooling capacity:
Contaction:
Cherry zhu
WhatsApp/Wechat:+8615205897761
Skype:zada773
Question1: Did you accept products customization?Is they need mould fee?
Answer: Yes, we accept products customization.Need mould fee,because products usually need extra mould cost.But,we can return the mould fee when you reach a specific quantity.
Question2: Can we get free samples?
Answer: Little quantity normal copper fitting samples can provide for free except for delivery cost.
Question3: How long is the normal production period for a 20-foot shipping container?
Answer: According to the current productive capacity, usually needs 30 days from producing to delivery.
Question4:What is the type of payment?
Answer: Usually you should prepay 30% of the total amount. The balance should be pay off before we get the original B/L.
Question5:How to guarantee the high quality?
Answer: We have testing department to make sure every product of size,appearance and pressure test are good.
Question6: How is the raw copper material price?
Answer: The price of copper is decided by the LME cash buyer price at the day when clients submit the orders.