After 15 very years of successful collaboration we are starting to say goodbye to one of our most acknowledged products in HVAC heating and cooling systems, the AB-QM Pressure Independent balancing and Control Valve (PICV).

AB-QM and its pressure independent functionality totally changed the market of hydronic balancing and control valves for terminal units in non-residential buildings.

Today we are proud to introduce you to its successor; AB-QM 4.0

• At 1,015 m3/h, nearly double the volume flow
• Applications ranging from air conditioning and medium temperature application to the low temperature refrigeration range
• Multistep oil separator