The Honeywell VRN2H3PXA202 Pressure Independent Control Valve Assembly is designed for efficient control in hydronic systems. It manages water flow and temperature automatically, maintaining system balance during pressure changes. This valve features a pressure control cartridge that is crucial for proper flow regulation. The assembly is available with NPT connections and supports various pipe sizes from half inch to three inches. It operates optimally with hot or chilled water and can handle up to fifty percent glycol solutions.
NPT connection for easy installation.
Operates on a nominal supply voltage of twenty-four VAC.
Includes a reliable two-way valve pattern.
Product Highlights
The Honeywell VRN Series valve is vital for HVAC professionals seeking precise temperature and flow control in their projects.
Product Information
Standard Information
Brand: Honeywell
MPN: VRN2H3PXA202
Technical Specifications
Type
Assembly
Connection
NPT
Supply Voltage (Nominal)
24 VAC
Trim Material
Stainless Steel
Pattern
2-way
Size
3 inches
GPM
60 GPM
Control Signal
Two Position
Valve Type
Dynamic Pressure Regulated Control Valve
Body Style
Two-way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size
1/2 to 3 inches with female NPT pipe fittings
Body Pressure Rating (maximum)
360 psi (2500 kPa) at 250°F (121°C)
Controlled Medium
Water or Glycol solutions up to 50%; not suitable for combustible gases, oil or steam
Medium Temperature Range
-22°C to 250°F (-30°C to 121°C)
Maximum Differential Pressure
1 gpm (1/2 inch valve) to 95 gpm (3 inch valve)
Close-off pressure
100 psid
Flow Characteristics
Equal percentage with flow control insert
Body
Forged brass (ASTM B283)
Flow Optimizer
Laser-milled, glass-reinforced Noryl
Trim (ball and stem)
Nickel-chrome plated brass, or stainless steel
Stem Seals
EPDM O-ring and Teflon bearings
Ball Seals
Reinforced Teflon seals with EPDM O-rings
Regulator
Hydrogenated acrylonitrile-butadiene rubber rolling diaphragm in stainless steel housing