Inspectors Test Orifice For Fire Sprinkler Systems - Available In 1/2" and 3/4" Head Size::1/2" NPT Sprinkler Head Fixture is 1 or 2

Fixture is 1 or 2 sided

Conduit Entrances:  Two openings for ½ in

• Low current draw

4* A supply of spare sprinklers (never fewer than six) shall be maintained on the premises so that any sprinklers that have operated or been damaged in any way can be promptly replaced

Robust Construction

Inspectors Test Orifice For Fire Sprinkler Systems - Available In 1/2" and 3/4" Head Size::1/2" NPT Sprinkler Head Fixture is 1 or 2Inspectors Test Orifice For Fire Sprinkler Systems Available In 1 2" and 3 4" Available In The Following Head Sizes: 1 2" 3 4" To determine what size sprinkler head you have, measure the bottom of your sprinkler head at the base of the threads. The 1 2" fire sprinkler base measures at 3 4". The 3 4" fire sprinkler base measures at 1". Orifice is screwed into inspectors test pipe fitting to simulate the water flow of a fire sprinkler and trigger flow