This pipe style is designed for use with other black malleable iron fittings

Space placements at intervals of 8–12 ft

The extended coupling has press connections without a tube stop

Available in 32 fl oz and 128 fl oz

HWRS-WH HEAT H2O WATER CIRCULATION SYSTEM PUMP/TIMER

1 X 4 1/2 BLK NIP (25) P.O. PLUG WASHER (MACK) 1-1/4" This pipe style is designedBlack steel nipples and pipe offer a secure method of transporting plumbing mediums. General uses for this product are for transporting lubricant, oil, grease, LP gases & fuel or to create your own DIY projects. This pipe style is designed for use with other black malleable iron fittings.