Viking® 08516 Model E-1 & F-1 Easy Riser Swing Check Valve, Groove x Groove, Valve Only, 8" V33 Dry Concealed Wrench The TYCO Type D4a PROTECTOSPRAY

The TYCO Type D4a PROTECTOSPRAY Nozzles are open (non-automatic) directional spray nozzles and they are designed for use in water spray fixed systems for fire protection

A2171132S9

Form "C" dry contact

With exterior thumb lock and white open back box

Viking® 08516 Model E-1 & F-1 Easy Riser Swing Check Valve, Groove x Groove, Valve Only, 8" V33 Dry Concealed Wrench The TYCO Type D4a PROTECTOSPRAYThe Viking Easy Riser Swing Check Valve is a general purpose rubber faced check valve approved for use in fire service systems. The valve is for use in wet system risers, preaction system risers and wherever a check valve with a drain connection and gauge connections can be utilized. When used with a flow switch on wet pipe systems not requiring a mechanical alarm, the Easy Riser Swing Check Valve may replace an alarm check valve. Item: Viking 08516