1″ Press Dual Check Backflow Preventer (ASSE 1024 Compliant)

Description

Overview
Low lead dual check valve backflow preventer is designed for residential
domestic water supply lines or commercial low-hazard backflow applications. It
prevents reverse flow of unsafe water into main system water supply. The can
occur due to pressure changes in the distribution network that can can water
flow in reverse, or backwards. The two inline serviceable check valves prevent
any contact between the two systems, closing automatically when backflow
conditions occur.

The Caleffi 3048 series FlowShieldâ„?DuC is certified to ASSE 1024 and CSA 64.5
by ICC-ES.

Specifications
* Body, retaining ring and lock nut: DZR low-lead brass CW724R-M
* Check valve: EPDM, PPO
* Spring: stainless steel
* O-rings: peroxide-cured EPDM
* Max. working pressure: 160 psi (11 bar)
* Operating temperature range: 32 to 180°F (0 to 82°C