We use 100% 3A molecular sieve core in the Filter Drier,it has strong drying capability to maximum reduce the risk of hydrolyze acid reaction,and it can work with HFC refrigerant (R134a, R404A, R410A) which is used with POE & PAG oil together,it is also an non-oil consuming additive compatible with R22.

Feature:
1.Additives consuming no oil
2.joint type:ODFor SAE
3.Corrosive resistance mold
4.Max working pressure:4.70Mpa/680PSIG

Also named Filling Valves,Refrigeration Charging Valves,Refrigeration Service Access Valves,Braze Refrigeration Air Conditioning,Service Access Valve, Refrigeration Charge Port,Air conditioning Copper Extension Tube access port,Needle Refrigerant Freon HVAC Check Charging Valves.refrigeration access valves and accessories for your commercial refrigeration and air conditioning systems,it is used to vacuum or charge refrigerant during maintenance of air conditioning system of R22, R407c or R410a. Made with top quality copper pipe, with brass needle, and welding T2 copper tube. Standing Pressure 3.5 MPA .It is widely used to charge various refrigeration and air conditioning refrigerant. It is a fine-tuning valve needle valve plug is mainly used to adjust the refrigeration flow. Trim valves require valve port open gradually increases from off to on the maximum continuous finely adjusted.

Air Conditioner Copper Filter dryer

Copper filter dryer is made from Copper inside with molecular and filter screen