Skip Ribbon Commands
Skip to main content
SharePoint
Item 1 Of 10
Flare N.C. Zone Valve

V4043A1002/U

Flare N.C. Zone Valve

  • Product Info
  • Literature
  • Accessories & Replacement Parts

Overview

Two way on-off line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water.

Features

  • Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure; valve returns to automatic position when power is restored.
  • All models may be installed without disassembling the valve.
  • Compact construction for easy installation.
  • Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
  • Motor may be replaced without removing the valve body or draining the system.
  • Suitable for heating and cooling applications.

Product Specifications

Application
Hydronic Control
Dimensions (in.)
4 in. high x 4 11/16 in. wide x 2 3/8 in. deep
Dimensions (mm)
102 mm high x 118 mm wide x 60 mm deep
Comments
Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. Valve designed for cycling (not constantly powered on) applications.
Frequency
60 Hz
Approvals, Underwriters Laboratories Inc.
UL Listed: File MH11826
Operating Humidity Range (% RH)
5 to 95% relative humidity, non-condensing.
Voltage
120 Vac; Power Consumption--9.6 VA
Timing
Nominal Open--15 sec
Ambient Temperature Range (F)
125 F Maximum
Ambient Temperature Range (C)
52 C Maximum
Connection Type
Flare
Body Pattern
Two-way, Straight-through
Pipe Size (inch)
1/2 in.
Pipe Size (DN)
DN15
Current Draw
0.08A
Fluid Temperature (C)
5 C to 93 C
Fluid Temperature (F)
40 F to 200 F
Maximum Differential Pressure Ratings (Close-off) (psi)
20 psi
Maximum Differential Pressure Ratings (Close-off) (kPa)
138 kPa
Electrical Connections (in.)
18 in. leads
Electrical Connections (mm)
457 mm leads
Capacity (Cv)
3.5 Cv
Capacity (Kv)
3 Kv
Valve Action
Spring return to close
Valve Type
Zone Valve
Materials (Body)
Brass
Materials (Seat)
Brass
Materials (Stem)
Stainless Steel
Actuation
Two position
De-energized Position
Normally Closed
Static Pressure Rating (psi)
125 psi
Static Pressure Rating (kPa)
862 kPa
Materials (Plug/Ball/Disc)
Buna-N (NBR) Rubber Ball
Materials (Packing)
EPDM rubber
Manual Opener
Yes

Replacement Parts

802360LA/U

120V Replacement motor for V4043/44

802360MA/U

208V Replacement motor for V4043/44

802360NA/U

Replacement motor for V4043 or V4044