ZoneTight™,0.5",3 Way,1 Cv,w/ Electronic Fail-Safe,24V,On/Off,SWApplication | 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. The valve fits in space restricted areas and can be assembled
without the use of tools. |
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Service | chilled, hot water, up to 60% glycol |
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Flow Characteristic | linear |
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End Fitting | NPT female ends |
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Seat O-ring | EPDM (lubricated) |
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Body Pressure Rating [psi] | 360 |
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Media Temperature Range (Water) | 36�F to 212�F [2�C to 100�C] |
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Max Differential Pressure (Water) | 40 psi |
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Servicing | maintenance free |
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Power Supply | 24 VAC � 20%, 50/60 Hz, 24 VDC � 10% |
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Power Consumption Running | 2.5 W |
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Power Consumption Holding | 0.5 W |
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Transformer Sizing | 5 VA (class 2 power source) |
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Electrical Connection | 3ft [1m], 18 GA plenum cable with 1/2? conduit
connector |
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Overload Protection | electronic thoughout 0� to 90� rotation |
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Angle of Rotation | 90�, adjustable with mechanical stop |
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Running Time (Motor) | 75 sec |
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Ambient Temperature Range | 35�F to 104�F [1.7�C to 40�C] |
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Storage Temperature Range | -40�F to 176�F [-40�C to 80�C] |
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Agency Listings | cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1:02, CE acc. to 2004/108/EC and
2006/95/EC |
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Noise Level (Motor) | max. 35 dB (A) |
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Position Indication | pointer |
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Running Time (Fail-Safe) | 60 sec |
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Humidity | 5 to 95% RH non-condensing |
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Auxiliary Switch | 1 x SPST 1A @ 30 VDC (resistive load) |
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Bridge Time | 2 sec delay before fail-safe activates |
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Pre-charging Time | 5 to 20 seconds |
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Maximum Allowable Operating Temperature | 212�F [100�C] * |
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Media Temperature Limit | 250�F [121�C] * |
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Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
For more infomation about Returns visit Returns
For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
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