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Backflow Preventers
Double Check Detector Assemblies
Watts 709 Double Check Detector Assemblies
4" Double Check Detector Assembly (709 OSY-CFM)
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Lift Gate
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This product weighs 522 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
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4"
Cast Iron
175 PSI
110°F, 140°F Max Temp
33°F to 110°F
33°F Min Temp
Description
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Series 709DCDA Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Its compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance. Maximum Working Pressure: 175psi (12.06 bar).
"Do not use this item for any installation or repair of potable water applications. This product does not comply with the ""Safe Drinking Water Act,"" which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only."
"Do not use this item for any installation or repair of potable water applications. This product does not comply with the ""Safe Drinking Water Act,"" which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only."
Specs
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| Size: | 4" |
|---|---|
| Application: | Plumbing |
| Material: | Cast Iron |
| Max Pressure (PSI): | 175 |
| Max Temp (F): | 110°F 140°F |
| Temperature Range (F): | 33°F to 110°F |
| Min Temp (F): | 33°F |
| Height: | 26-1/2" |
| Length: | 52" |
| Features: | Cubic Feet Per Minute Meter UL/FM outside stem and yoke resilient seated gate valves |
Questions?
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Friday
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Saturday – Sunday
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Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy