
Average Rating: n/a

Specs
| Application | Hydronic Control |
|---|---|
| Connection Type | Sweat |
| Pipe Size (inch) | 1/2 in. |
| Pipe Size (DN) | DN15 |
| Body Pattern | 3-Way, Diverting |
| Capacity (Cv) | 4 Cv |
| Capacity (Kv) | 3.4 Kv |
| De-energized Position | Port A Normally Closed |
| Maximum Close-off Pressure (psi) | 20 psi |
| Maximum Close-off Pressure (kPa) | 138 kPa |
| Fluid Temperature Range (F) | 40 F to 200 F |
| Fluid Temperature Range (C) | 5 C to 93 C |
| Electrical Connections (in.) | 18 in. leads |
| Electrical Connections (mm) | 457 mm leads |
| Power Consumption | 9.6 VA |
| Nominal Timing (sec, min) | 30 sec |
| Valve Action | Spring Return to port A |
| Maximum Ambient Temperature (F) | 125 F |
| Maximum Ambient Temperature (C) | 52 C |
| Dimensions (in.) | 4 5/8 in. high x 3 1/2 in. wide x 2 3/8 in. deep |
| Dimensions (mm) | 117 mm high x 90 mm wide x 60 mm deep |
| Type | 2 position |
| 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 | 208 Vac |
| Frequency | 60 Hz |
| Approvals, Underwriters Laboratories Inc | UL Component Listed: File MH11826 Vol. 1 |
| Manual Opener | Yes |
| Comments | Valve designed for cycling (not constantly powered on) applications. |
| UPC | 085267811996 |
| Weight | 2.130000 |
| SKUs | V4044A1035 |
Description
- 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.






