Description
The Danfoss 003Z1334 is a 1-inch Male NPSM AB-QM Pressure Independent Control Valve engineered for precise, reliable flow regulation in commercial and industrial hydronic heating and cooling systems. Combining the functions of a balancing valve, control valve, and differential pressure controller into a single compact body, the AB-QM eliminates the need for separate balancing components and simplifies system commissioning.
Key Features
- Pressure independent design maintains constant flow regardless of system pressure fluctuations
- 1-inch Male NPSM connection for straightforward installation into standard piping configurations
- Wide flow range of 2.4–12 GPM accommodates a broad range of hydronic terminal unit applications
- Integrated balancing and differential pressure control eliminates the need for additional balancing valves
- Compatible with Danfoss AMB and AME series electric actuators for automated control
- Compact, single-body construction reduces installation time and overall system footprint
- Designed for use in variable flow hydronic systems including fan coil units, air handling units, and chilled beams
Product Specifications
- Brand: Danfoss
- SKU / Part Number: 003Z1334
- Valve Type: AB-QM Pressure Independent Control Valve
- Connection Size: 1 inch
- Connection Type: Male NPSM (National Pipe Straight Mechanical)
- Flow Range: 2.4–12 GPM
Applications
- Commercial hydronic heating and cooling distribution systems
- Fan coil units and air handling units
- Chilled beam and radiant panel systems
- Variable flow primary/secondary loop configurations
- Building automation and energy management systems
The Danfoss AB-QM series is a trusted solution for engineers and contractors seeking to improve hydronic system efficiency, reduce energy consumption, and simplify balancing procedures. The 003Z1334 is an ideal choice for retrofit and new construction projects requiring dependable pressure independent performance.
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