Dwyer Instruments 3ZV1243 | Three-way zone valve | 1" BSPT | Cv of 8.02 | 220/230 VAC | Close-off pressure 14.5 psi (1.0 bar)

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Client Production

Dedicated Support

Genuine Products

Part Number : 3ZV1243

For controlling flow in HVAC systems that use both hot and cold water, 3ZV1243 Model Zone Valves are perfect. The 3ZV1 is powered by electricity to open and closed by spring action. The units come in three sizes: 1/2", 3/4", and 1", and they can be powered by a 24 or 120 VAC source. These units are exact replacements for competitor devices and are simple to install. The manual override lever is conveniently located outside. For information about the optional auxiliary switches, BSP or sweat connections, and 220 VAC power supply, contact the factory.

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Specifications
Features
Downloads

Body	3-way
Connection	Electrical: 22 AWG, 5" (127 mm) long
Connection	Female NPT (optional BSP, sweat connections)
Cycle Time	Opening time: 11 seconds; Closing time: 5 seconds
Enclosure Rating	General purpose
Flow Characteristic	Quick opening
Housing Material	Aluminum
Input	On/off
Manufacturer	Dwyer Instruments
Material	Wetted: Brass, stainless steel, NBR
Maximum Operating Pressure	Maximum: 300 psi (20.7 bar); Close-off: see chart on Catalog page
Maximum operating temperature	Ambient: 32 to 104°F (0 to 40°C); Process: 32 to 201°F (0 to 94°C)
POWER CONSUMPTION	6.5 W
Power	120 VAC or 24 VAC, +/-10%, 50/60 Hz, (optional 220 VAC)
Size	Line: 1/2" to 1"
Type	Zone Valve

The 3ZV1 Series Zone Valves are designed for flow control in hot and cold water HVAC (Heating, Ventilation, and Air Conditioning) systems, making them ideal for temperature regulation in building environments.
These valves are electrically driven to open and spring to close, ensuring controlled and efficient operation in HVAC systems.
Available in sizes of 1/2", 3/4", and 1", providing flexibility to accommodate different system configurations and flow requirements.
Units are available with 24 or 120 VAC power supply options, catering to different electrical setups and voltage standards.
Easy to install, these units serve as direct replacements for competitor units, minimizing downtime and installation complexity.
Equipped with a manual override lever that is easily accessible externally, allowing for manual operation in case of power failure or maintenance requirements.

DOWNLOAD CATALOG

Dwyer Instruments 3ZV1243 | Three-way zone valve | 1" BSPT | Cv of 8.02 | 220/230 VAC | Close-off pressure 14.5 psi (1.0 bar)

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