KNW SERIES

Feature

Breather valves for cold climates designed for use with storage tanks in cold regions.
・In order to prevent malfunction due to freezing of the disc that is the life of a breather valve, both the disc and seat specially treated with a synthetic resin. 
・Long-term research and development in a constant temperature room (minimum ambient temperature -40℃) and verification tests in cold climates are underway.