Description
Watts Pressure Vacuum Breaker-1″ 800M4QT
The Watts Pressure Vacuum Breaker-1″ prevents the reverse flow of polluted water from entering into the potable water supply due to back-siphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle or lever handle shutoffs, and test cocks for winter draining. Series 800M4QT is 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. Maximum Pressure: 150 psi (10.3 bar), Minimum Pressure: 15psi (55kPa).
• Acetal bonnet acts as “freeze plug” to prevent body damage
• Bronze body for durability
• Compact space saving design
• Easy maintenance of internal parts
• No special tools required for servicing
• O-ring bonnet seal for less possibility of fouling
• Replaceable plastic seat
• Standard-equipped with tee handle quarter turn ball valve shutoffs 1⁄2″ – 1″ (15 – 25mm). The 11⁄4″ – 2″ (32 – 50mm) feature lever handles
• Silicone seat disc for durability
• Test cocks positioned for easy testing and winterizing
• Unique built-in relief valve relieves pressure caused by ice formation
• Replaceable plastic seat
• Easy maintenance of internal parts
• O-ring bonnet seal for less possibility of fouling
• Silicone seat disc for durability
• Test cocks positioned for easy testing and winterization
• Compact space saving design
• Standardly equipped with tee handle quarter turn ball valve shutoffs 1⁄2″ – 1″ (15 – 25mm). The 11⁄4″ – 2″ (32 – 50mm) feature lever handles
• No special tools required for servicing
• Bronze body for durabilit
