DuraVent 46DVA-16AB Pipe Extension - 16" Type_Phosphate Remover Plate: ALPL36S (square)

Plate: ALPL36S (square)

and Master — replacing OEM part numbers 100520 and 3301-2109

If you suspect high phosphate fill water — common with municipal supplies that use phosphate-based corrosion inhibitors — you'll need to test with FreshWater Phosphate Test Strips and use a phosphate remover separately

and without dosing math

DuraVent 46DVA-16AB Pipe Extension - 16" Type_Phosphate Remover Plate: ALPL36S (square)DuraVent 46DVA 16AB Pipe Extension 16" Overview Use to add length to a straight length of DirectVent Pro. 16" pipe adds 3" 14 1 2" of length, when used with rigid sections of pipe. Direct vent lengths feature a fully unitized, twist lock construction. Use of sealant is optional, unless specified by appliance manufacturer. Features laser welded outer wall seams. Does not fit DirectVent GS pipe. What's in the Box 1 x DuraVent 46DVA 16AB Pipe Extension