Product Description
The Watts LF800M4-QT is a 1 inch lead free anti-siphon pressure vacuum breaker. It prevents polluted water from flowing back into the potable water supply due to backsiphonage. The unit has a bronze body, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, plastic disc float, tee handle shutoff, and test cocks for winterization.
- Easy internal access
- Female NPT inlet and outlet with 1/4 turn shutoffs
- Lead free
Product Highlights
Ideal for irrigation systems and industrial process water systems. Suitable for continuous pressure applications where the water enters the equipment at or below its flood rim. Maximum pressure: 150 PSI, Minimum pressure: 15 PSI.
Product Information
Standard Information
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Brand: Watts
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MPN: LF800M4-QT
Technical Specifications
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Model Number: LF800M4-QT
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UPC: 098268433821
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Height: 7.5 inches
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Length: 7.5 inches
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Weight: 6.08 lb
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Inlet Type: FNPT
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Application: Irrigation Systems, Industrial Process Water Systems, Other Continuous Pressure Piping System
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Outlet Type: FPT
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Selling Size: 1 inch
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Catalog Number: LF800M4-QT
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Special Features: Anti-Siphon, Lead-Free
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Specifications Met: ANSI Specified, ASSE 1020, CSA Certified, UPC, USC Section 10
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Maximum Pressure Rating: 150 PSI
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Minimum Pressure Rating: 15 PSI
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Maximum Temperature Rating: +140 deg F
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Minimum Temperature Rating: +33 deg F
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Resistance Properties/Features: Freeze-Resistant
