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Auxiliary Drain Ball Valve


The Auxiliary Drain Ball valve with labeled sleeve is utilized for a low point auxiliary drain valve or for drum drip connections for dry pipe systems. It is manufactured with 1” Male NPT inlet x Female NPT outlet. It is shipped with a 1” brass plug conveniently Teflon taped and made-in to the outlet. The 1” Male NPT inlet eliminates the need to make- in an additional pipe nipple into the low point piping. The valve body is brass with a chrome plated brass ball and Teflon seat. The handle sleeve is red gloss PVC with white “Aux. Drain” lettering.


GFV-574_20180212CM (.pdf) Download


The State of California's Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65) requires manufacturers and distributors to provide special warnings to consumers for products that contain certain chemicals. The list, which must be updated at least once a year, has grown to include approximately 900 chemicals. Examples of chemicals on the list: alcoholic beverages, lead, nickel, wood dust, and Diesel/gasoline engine exhaust. Globe Fire Sprinkler cares about our customers' safety and hopes the information provided in our Proposition 65 warnings assist with your purchasing decisions. The appropriate warning labels are required for all physical and internet sales.


  1. Auxiliary Drain Ball Valve | Model AD

Model AD – Auxiliary Drain Ball Valve: Where an auxiliary drain valve is required for drum drip connections or low point drains for water-based sprinkler systems; a specifically manufactured auxiliary drain ball valve with integral labeled sleeve shall be used. The auxiliary drain valve shall have connections of 1” Male NPT inlet x Female NPT outlet, and come equipped with a 1” brass plug at the valves outlet. It shall be factory tested to 300 psi, and the valves handle shall be labeled and tagged as an “Aux. Drain”. Auxiliary Drain Ball Valve shall be the Model AD; as manufactured by Globe Fire Sprinkler Corporation.

  • Auxiliary Drain Ball Valve | Model AD


 WARNING:  Cancer and Reproductive Harm – www.P65Warnings.ca.gov. 


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