The Honeywell VRN2DNSX7100 is a pressure independent control valve. This assembly controls flow and temperature in hydronic systems by maintaining consistency during pressure changes. Key features include:
Integrated pressure control cartridge for flow balancing.
Electric actuator with stainless steel trim.
Designed for water or glycol solutions up to 50%.
Product Highlights
Efficient management of temperature with automatic flow control in HVAC systems.
Product Information
Standard Information
Brand: Honeywell
MPN: VRN2DNSX7100
Technical Specifications
Type
Assembly
Connection
NPT
Trim Material
Stainless Steel
Pattern
Two-way
Size
1-1/4 inches
GPM
15 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 inch to 3 inch 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
Compatible Actuators
Non-Spring Return: ML6161, ML7161, MN6105*, MN7505*; Spring Return: MS6105, MS7505*, MS8105; MS6103, MS7503, MS8103 only at 1/2 inch or 3/4 inch (DN15 ~ DN20)
Minimum Torque Required
35 lb-in (4 Nm) up to 3 inch (DN80), 18 lb-in (2 Nm) up to 3/4 inch (and 1 inch up to 9 gpm)
Warranty
1 year on valves, 5 years on actuators * These actuators available factory-installed.