Pressure Independent Control Valve
Series: 2874.B
Balancing & Control Valves • H.V.A.C.

Product Description
The pressure independent control valve maintains constant flow rate regardless of pressure variations in the system. It combines flow control and balancing functions in a single product. Flow rate can be adjusted manually via external cartridge or automatically using an electrothermal or electrical motor. Adjustments can be made without shutting off the valve. Pressure plugs are included for flow rate measurement.
Key Features
- Constant flow rate regardless of pressure changes
- Combines flow control and balancing functions
- Manual adjustment via external cartridge
- Automatic operation with motor control
- Pressure plugs included for flow measurement
- Wide operating pressure range
- Adjustment without system shutdown
- Visual flow rate indicator
Applications
- Adjustment for pumping stations in central thermal fluid systems
- Terminal balancing and adjustment on customer junctions
- Third way adjustment and balancing on thermoregulation units
- Serving in-line terminal elements (radiators, convectors, fan-coils, etc.)
- Serving terminal elements (chilled panels, chilled beams, etc.)
Select Size
Specifications - 1/2" (15mm) - Grey O-ring
Item Code:28740450
Connection:G1/2" (15mm)
Flow Rate:0.037 ÷ 0.575 m³/h
Differential Pressure Range:16 ÷ 200 kPa
Body Material:Brass
Max Operating Pressure:16 bar (1600 kPa)
Operating Temperature:-20 ÷ +120°C
Usable Fluid:Water, Water + Glycol 50%
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