Zone Valves control flow of hot and cold water.
February 19, 2010 -
Available in 2- and 3-way construction, Series ZV2 and 3ZV2 are used with temperature controllers and thermostats to control temperature in HVAC systems. Units incorporate bidirectional motor, removable actuator, and manual overrides. Offered in ½, ¾, 1, and 1 ¼ in. sizes, valves accept supply voltages of 120, 24, or 220 Vac. Inputs are available floating or modulating with 4-20 mA or 0-10 Vdc. Modulating models have timer that automatically turns off motor after full stroke.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Dwyer Instruments, Inc.
Hwy. 212 at 12
Michigan City, IN, 46361
USA
New Series ZV2 and 3ZV2 Zone Valves
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 construction and incorporate a bidirectional motor. They feature an easy turnkey 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 220 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.
Complete details are available on our website @ http://www.dwyer-inst.com/Products/Pr... & http://www.dwyer-inst.com/Products/Pr...
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