The Honeywell VRN2DPPXA202 is a pressure-independent control valve assembly designed to integrate flow and temperature control in hydronic systems. This product efficiently maintains temperature during pressure changes within the system. The valve features an integrated pressure control cartridge, ensuring effective flow balancing. It is suitable for various applications where precise temperature management is required.
Two-way valve with a 1-1/4 inch NPT connection
Compatible with water and glycol solutions up to fifty percent
Operates with a 24 VAC supply voltage
Product Highlights
This valve assembly is ideal for maintaining stability in hydronic systems, preventing temperature fluctuations caused by pressure variations.
Product Information
Standard Information
Manufacturer: Honeywell
MPN: VRN2DPPXA202
Technical Specifications
Type
Assembly
Connection
NPT
Input Voltage
24 VAC
Trim Material
Stainless Steel
Valve Type
Dynamic Pressure Regulated Control Valve
Pattern
2-way
Size
1-1/4 inches
Flow Rate
20 GPM
Control Signal
Two Position
Body Style
Two-way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size
1/2 inches to 3 inches with female NPT fittings
Body Pressure Rating (maximum)
360 psi at 250 degrees Fahrenheit
Controlled Medium
Water or glycol solutions up to fifty percent
Medium Temperature Range
-22 degrees Celsius to 250 degrees Fahrenheit
Maximum Differential Pressure
From 1 GPM for 1/2 inch valve to 95 GPM for 3 inch valve
Close-off pressure
100 psid
Flow Characteristics
Equal percentage with flow control insert
Body Material
Forged brass
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