M3-500-NPB Trap Seal Primer


MIFAB® model M3-500-NPB pressure drop activated brass trap seal primer, with inlet opening of ½” (13) male N.P.T. and outlet opening of female ½” (13) N.P.T. Complete with four view holes, adjustment screw for variable water delivery and removable filter screen. Serves up to 10 floor drain traps and has no air pre-charge.
Specification Sheet



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Current Catalog: TSP-2022-08