DUNAN – new 4 ways reversible valves DSF HP&HT

DUNAN introduces in the market the new DSF HP&HT series of 4 way reversible valves. Strictly derived from the standard DSF series, widely aprreciated in the global market for its proven reliability, this new range has been specifically designed  to serve the most recent  applications with refrigerant R32 which require, sometimes, to achieve high discharge [...]