We offer a complete product range of PVB Pressure Vacuum Breakers, Hose Connection Vacuum Breaker, Self-draining Hose Connection Vacuum Breaker and Atmospheric Type Vacuum Breakers
PVB Pressure Vacuum Breakers
Sizes3/4", 1", 1-1/4", 1-1/2" and 2"
The PVB pressure vacuum breaker is designed for installation on potable water lines to prevent contaminated water back-siphonage into the potable water supply. Assembly shall provide protection against back-siphonage where a potential health hazard exists.
Prevents dangerous back-siphonage and backflow into a potable water supply. All-brass construction with threaded connections, neoprene seat disc, rubber washer, and steel set screw. The V-3 is equipped with a protruding "tip" device for manual draining of faucet (after hose removal) preventing freezing. Maximum pressure is 125 psi; maximum temperature is 180F (82C). The V-3 is available chrome-plated (V-3C) on special order.
Prevents dangerous back-siphonage; automatically self-drains when all attachments are removed completely from the valve's outlet. Protects the valve and faucet from freezing and rupturing in cold weather. Constructed with brass body and adapter. Buna O-ring and seat disc, steel set screw, stainless steel springs and the highest quality molded parts.
Female connections, bronze body, and silicone seat. Designed for maximum intermittent water pressure of 125 psi. Suitable for temperatures up to 212F (100C). Not for continuous pressure use. A polished chrome model is also available (up to 1" size only). All models comply with ASSE Standard 1001, listed by IAPMO, and approved in all major cities and states.