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Dwyer ZV1042-NO | 2-Way Zone Valve | 1" NPT, 120 VAC, Normally Open
The Dwyer ZV1042-NO is a normally open two-way zone valve with 1" NPT connections and a 120 VAC supply, used to control hot or cold water flow in HVAC systems. Zone valves like the ZV1042-NO work with thermostats to regulate room temperature; this one combines electric drive, spring action and an outside manual override lever.
- 120 VAC on/off input, 6.5 W power consumption (ZV1042-NO)
- Opens in 11 seconds and closes in 5 seconds (ZV1042-NO)
- 300 psi (20.7 bar) maximum; 14.5 psi (1 bar) close-off for the 1" NPT size
- Process range 0 to 201°F (0 to 94°C), ambient 32 to 104°F (0 to 40°C) on ZV1042-NO
- Aluminium housing; brass, stainless steel and NBR wetted parts (ZV1042-NO)
- 22 AWG leads, 5 in (127 mm) long (ZV1042-NO)
- Specifications
- Features
- Downloads
| Part Number | ZV1042-NO |
| Brand | Dwyer |
| Type | 2-way zone valve, normally open |
| Connection | 1" NPT |
| Voltage | 120 VAC |
| Actuation | Electric with spring action |
| Input | On/off |
| Cycle Time | Open 11 s; close 5 s |
| Max Pressure | 300 psi (20.7 bar) |
| Close-off Pressure | 14.5 psi (1 bar) |
| Process Temperature | 0 to 201°F (0 to 94°C) |
| Housing | Aluminium |
| Wetted Materials | Brass, stainless steel, NBR |
| Power Consumption | 6.5 W |
- The ZV1 Series Zone Valves are designed for flow control in hot and cold water HVAC (Heating, Ventilation, and Air Conditioning) systems, making them ideal for regulating room temperature.
- Typically used alongside a thermostat, these zone valves help regulate room temperature by controlling the flow of hot or cold water in HVAC systems.
- The ZV1 valves are electrically driven to open and spring to close, ensuring precise and efficient flow control in HVAC systems.
- Available in sizes of 1/2", 3/4", and 1", providing versatility to fit various pipe diameters and flow requirements.
- Units are available with 24 or 120 VAC power supply options, accommodating different electrical setups and voltage standards.
- These units are easy to install and serve as direct replacements for competitor units, reducing installation time and complexity.
- Equipped with a manual override lever that is easily accessible externally, allowing for manual operation in case of power failure or maintenance needs.
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