The Rothenberger Schrader valve tool allows the refrigeration plant manufacturer and technician to change from defective scraper valves in refrigeration and air conditioning systems. A previous extraction of the refrigerant is not required. The valve can be changed by means of an integrated shut-off valve, while the system is filled with refrigerant.
It can be used on systems with 1/4" SAE as well as 5/16" SAE connection.This text is machine translated.,The Rothenberger Schrader valve tool allows the refrigeration plant manufacturer and technician to