The 3047 Series inline spring check valves ensure one-way
flow in plumbing or hydronic systems, preventing backflow or
backsiphonage. Designed for both residential and commercial
use, these low-lead valves offer easy installation and maintenance
through union connections and multiple end connection options. The 3047 Series is constructed from low-lead, dezincificationresistant brass, compliant with low-lead/lead-free regulations. It meets
NSF/ANSI/CAN 61 for use in drinking water systems and NSF/ANSI/
CAN 372 for material content requirements. The valve also adheres
to IPC, IRC, UPC, and NPC standards for use in both U.S. and
Canadian plumbing systems, and is listed and certified by ICC-ES.
Specifications:- Maximum operating pressure: 150 psi
- Medium temperature range: 32 –-250 - Degree F
- Material: DZR low lead brass