• Protects potable water supplies in accordance with national plumbing codes and water utility authority requirements
• Protection from high hazard cross-connections or containment at the service line entrance
• For continuous pressure use; protects against both back siphonage and back pressure backflow
• Modular construction, replaceable seats
• Captured springs
• (2) In-line independent check valves with intermediate relief valve
• Standard ball type test cocks
• Maximum working pressure: 175 psi
• Suffix Options: - QT = 1/4-Turn full port resilient seated bronze valve shutoffs - NRS = Non-rising stem resilient seated gate valves

Size:

3/4"