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Z2050Q-F, 1/2”, ZoneTight Valve Application The QCV zone valves are suited for large commercial buildings where higher close-off and the ability to change flow is desired. Common applications include unit ventilators, fan coil units, VAV reheat coils, fin tube casing, radiant panels and duct coils.
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Z2050Q-F, 1/2”, ZoneTight Valve Dimensions (Inches [mm]) 4.5” [114] 2.05” [52] 3.14” [80] 2.56” [65] 1.02” [26] 800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN...
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CQKB24-SR-LR Modulating, Electronic Fail-Safe, 24 V, for 2 to 10 VDC or 4 to 20 mA Control Signal Technical Data 282497 Power Supply 24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10% Power Consumption Running 2.5 W Power Consumption Holding 0.5 W Transformer Sizing 5 VA (class 2 power source) Electrical Connection...
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CQKB24-SR-LR Modulating, Electronic Fail-Safe, 24 V, for 2 to 10 VDC or 4 to 20 mA Control Signal Wiring Diagrams INSTALLATION NOTES Actuators with appliance cables are numbered. Common Line Volts + Hot Actuators may be connected in parallel. Power consumption and input impedance must be observed.