The Honeywell V8043F1036 24V 3/4 in. Sweat Connection Low Voltage Two-way On-off Motorized Zone Valves includes 3.5 Cv capacity for controlling the flow of hot water, and a manual opener in case of power failure.
Features
The V8043F1036 includes a 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. May be installed without disassembling the valve with 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
| Description |
24V 3/4 in. Sweat Connection Low
Voltage Motorized Zone Valves |
| Application |
Hydronic Control |
| Connection Type |
Sweat |
| Pipe Size (inch) |
3/4 in. |
| Pipe Size (DN) |
DN20 |
| Body Pattern |
Two-way, Straight-through |
| Capacity (Cv) |
3.5 Cv |
| Capacity (Kv) |
3 Kv |
| De-energized Position |
Normally Closed |
| Maximum Close-off Pressure (psi) |
20 psi |
| Maximum Close-off Pressure (kPa) |
138 kPa |
| Fluid Temperature Range (F) |
50 F to 200 F |
| Fluid Temperature Range (C) |
10 C to 93 C |
| Electrical Connections (in.) |
screw terminal block |
| Electrical Connections (mm) |
screw terminal block |
| Power Consumption |
7.7 VA |
| Nominal Timing (sec, min) |
15 sec |
| Valve Action |
Spring return to close |
| Maximum Ambient Temperature (F) |
125 F |
| Maximum Ambient Temperature (C) |
52 C |
| Dimensions (in.) |
4 in. high x 3 1/2 in. wide x 2 3/8
in. deep |
| Dimensions (mm) |
102 mm high x 89 mm wide x 60 mm deep |
| Type |
2 position |
| End Switch |
SPST |
| End Switch Rating |
50 VA pilot duty @ 24 V |
| End Switch Rating |
4.4 A running with 26.4 A inrush @ 120
V |
| Static Pressure (psi) |
125 psi |
| Static Pressure (kPa) |
862 kPa |
| Materials (Body) |
Brass |
| Materials (Seat) |
Brass |
| Materials (Stem) |
Stainless Steel |
| Materials (Ball Plug) |
Buna-N (NBR) Rubber Ball |
| Materials (Packing O-rings) |
EPDM rubber |
| Voltage |
24 Vac |
| Frequency |
60 Hz, 50 Hz |
| Approvals, Underwriters
Laboratories Inc |
UL Component Recognized |
| Manual Opener |
Yes |
| Comments |
Valve designed for cycling (not
constantly powered on) applications. |
| 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. |
| Tradeline Value |
Tradeline |
