Fire sprinkler pipe: line drawing of the cross-section. One drawing covers every size; the dimensions are in the table below.

Fire sprinkler pipe

Black steel sprinkler pipe, grooved or threaded, 21 ft lengths.

SchedulesSch 10, Sch 40
FinishBlack, red primed, galvanized
Typical lot1,000+ lf

Also called: fire pipe, sprinkler main.

SizeSizeUnitTarget priceAction
1-1/4 in Sch 10 grooved1-1/4lf$2.50/lf
1-1/2 in Sch 10 grooved1-1/2lf$2.90/lf
2 in Sch 10 grooved2lf$3.70/lf
2-1/2 in Sch 10 grooved2-1/2lf$5/lf
3 in Sch 10 grooved3lf$6.30/lf
4 in Sch 10 grooved4lf$8/lf

Target prices are 20% below typical market. We source each order, then confirm price and quantity in a written quote. Typical lot: 1,000+ lf. Orders under $5,000 may be combined with other requests or declined.