Description
The Danfoss 003Z1332 AB-QM 1/2" Control Valve is a precision-engineered pressure independent balancing and control valve (PIBCV) designed to provide accurate flow regulation and system balance in HVAC hydronic applications. With a flow range of 1.0 to 5.0 GPM, this valve ensures stable and efficient temperature control while eliminating the need for separate balancing valves. Its compact, durable design delivers long-lasting performance in both heating and cooling systems.
Key Features:
-
1/2" AB-QM valve with a 1.0–5.0 GPM flow range
-
Combines balancing and control functions in a single valve
-
Maintains constant flow regardless of pressure fluctuations
-
Ensures energy-efficient operation and system stability
-
Compatible with Danfoss actuators for automatic control
-
Durable brass construction for reliable, long-term performance
-
Ideal for commercial HVAC systems, fan coils, and terminal units






