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Honeywell 24V 3/4 in. Zone Valve Pro Press with 18 in. lead wires and end switch

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V8043E1412 HON

 Product Description


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


  • 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.
  • Actuator motor may be replaced without removing the valve body or draining the system

Product Specifications

Hydronic Control
Dimensions (in.)
4 in. high x 2 3/8 in. wide x 6 25/32 in.
50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc.
UL Listed: File MH11826
Approvals, Canadian Standards Association
CSA Certified: File 1322
Operating Humidity Range (% RH)
5 to 95% relative humidity, non-condensing.
24 Vac; Power Consumption--7.7 VA
Nominal Open--15 sec
Ambient Temperature Range (F)
125 F Maximum
Ambient Temperature Range (C)
52 C Maximum
Connection Type
Pro Press
Body Pattern
Two-way, Straight-through
Pipe Size (inch)
3/4 in.
Pipe Size (DN)
Current Draw
Fluid Temperature (C)
4 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)
3.0 Cv
Capacity (Kv)
3 Kv
Valve Action
Spring return to close
Valve Type
Zone Valve
Materials (Body)
Materials (Seat)
Materials (Stem)
Stainless Steel
Two position
De-energized Position
Normally Closed
Static Pressure Rating (psi)
120 PSI
Static Pressure Rating (kPa)
827 kPa
Materials (Plug/Ball/Disc)
Buna-N (NBR) Rubber Ball
Materials (Packing)
EPDM rubber
Manual Opener

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