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It uses a 12" post flange for ground mounting and can operate buried valves up to 15 feet underground
Available Bury Depths: 3'
Face to Face: ASME B16
and fusion bonded epoxy coating for reliable service in fire protection water systems
ARITA UL/FM Fire Protection Riser Check Valve 350PSI Groove End SW56 Series Flange Pack It uses a 12" postARITA UL FM Fire Protection Riser Check Valve Groove End The ARITA SW 56 Series is a UL listed and FM approved check valve for fire protection systems. It is designed to help prevent reverse flow in sprinkler, standpipe, and fire protection piping while maintaining dependable listed performance. This listing is for the Groove End configuration with a 350 PSI pressure rating. Features UL listed and FM approved for 2" to 12" fire protection