800M4QT Series Anti-Siphon Pressure Vacuum Breaker
Key Features
Acetal Bonnet—Acts as "freeze plug" to prevent body damage
O-Ring Bonnet Seal—Reduces possibility of fouling
Test Cocks—Allow for easy testing and winterization
Silicone Seat Disc—Enhances durability
Bronze Body—Enhances durability
Other Features
Compact space saving design
Replaceable plastic seat
Easy access and maintenance of internal parts
Applications
For preventing the reverse flow of polluted water from entering into the potable water supply due to backsiphonage
Ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim