The Honeywell VRN2H4SX4002 is a pressure independent control valve assembly ideal for hydronic systems. It controls flow and temperature by managing flow automatically to maintain the desired temperature even during pressure changes.
Designed to work with Honeywell direct-coupled actuators.
Suitable for hot or chilled water with up to fifty percent glycol solutions.
Includes a removable manual operating handle for installation and power failure operation.
Product Highlights
This valve features an integrated pressure control cartridge for optimum flow balance and is effective in various applications.
Product Information
Standard Information
Brand: Honeywell
MPN: VRN2H4SX4002
Technical Specifications
Type
Control Valve Assembly
Connection
NPT
Input Voltage
24 VAC
Valve Type
Dynamic Pressure Regulated Control Valve
Pattern
2-way
Size
3 inches
GPM
65 GPM
Trim Material
Stainless Steel
Control Signal
Floating, Two Position
Body Style
Two-way ball valve, straight-through flow, full port
Pipe Size
1/2 inch to 3 inches
Body Pressure Rating (maximum)
360 psi
Controlled Medium
Water or Glycol solutions up to 50%
Medium Temperature Range
-22 degrees C to 250 degrees F
Maximum Differential Pressure
1 gpm (1/2 inch valve) to 95 gpm (3 inch valve)
Close-off pressure
100 psid
Flow Characteristics
Equal percentage
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
Regulator
Hydrogenated acrylonitrile-butadiene rubber rolling diaphragm