Honeywell 24V 3/4 in. Zone Valve Pro Press - 18 in. V8043E1412

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

∙ Application Hydronic Control
∙ Dimensions (in.) 4 in. high x 2 3/8 in. wide x 6 25/32 in.
∙ Frequency 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.
∙ Voltage 24 Vac; Power Consumption--7.7 VA
∙ Timing 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) DN20
∙ Current Draw 0.32A
∙ 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) Brass
∙ Materials (Seat) Brass
∙ Materials (Stem)Stainless Steel
∙ Actuation 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 Yes

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