Zone Valves work with temperature controllers.

Press Release Summary:

Available in 2-way and 3-way versions, Models ZV2 and 3ZV2 control flow of hot and cold water in HVAC systems, thereby controlling temperature. Units incorporate bi-directional motor, push-button removable actuator, and manual override. Supplied in ½, ¾, 1, and 1 ¼ in. sizes, valves are for use with supply voltages of 120, 24, or 230 Vac. Inputs are floating or modulating with 4-20 mA or 0-10 Vdc. Modulating valves have timer that turns off motor after full stroke.

Original Press Release:

NEW! Series ZV2 and 3ZV2 Zone Valves Featured Packed & Economical

The NEW Series ZV2 and 3ZV2 Zone Valves are perfect for use with temperature controllers and thermostats to control temperature in HVAC systems. The valves control the flow of hot and cold water in the HVAC system thereby controlling temperature. Units come in two-way and three-way constructions and incorporate a bi-directional motor. They feature an easy push-button removable actuator design for ease of installation and are available in ½", ¾", 1" and 1-¼" sizes.

Zone valves incorporate manual overrides, and are for use with supply voltages of 120 VAC, 24 VAC, or 230 VAC. Inputs available are floating or modulating with 4 to 20 mA or 0 to 10 VDC. Modulating valves feature a motor timer that automatically turns off the motor after the full stroke to extend motor life. Pricing starts at an economical $55.00.

Dwyer Instruments, Inc. produces a broad range of measuring and control instruments for pressure, temperature, level, flow, and many other related applications. To order a free catalog or for more information, contact Dwyer Instruments, Inc., P.O. Box 373, Michigan City, Ind., 46361. Telephone: (800) 872-9141 or (219) 879-8000; Fax: (219) 872-9057; Internet address:; E-mail:

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