Dedicated fire-protection pipe for sprinkler and hydrant systems. UL Listed / FM Approved to ASTM A795 / A53 — SCH 10 and SCH 40, grooved, threaded or plain-end, black or hot-dip galvanized, with red external coating.

Fire-protection systems require pipe that carries the right approvals. AAM Steel supplies UL Listed / FM Approved fire pipe to ASTM A795 and A53 for sprinkler and hydrant networks.
Available in SCH 10 (light, groove-ready) and SCH 40 (threaded/heavy), with grooved, threaded or plain ends, black or hot-dip galvanized, and the characteristic red external coating — plus matching grooved couplings, fittings and valves.
UL/FM fire pipe — sprinkler & hydrant service.
Light wall for roll/cut-groove systems.
Heavier wall for threaded & hydrant mains.
Black + red paint or hot-dip galvanized.
| NPS | OD (mm) | SCH 10 wall | SCH 10 kg/m | SCH 40 wall | SCH 40 kg/m |
|---|---|---|---|---|---|
| 2″ | 60.3 | 2.77 | 3.93 | 3.91 | 5.44 |
| 2½″ | 73.0 | 3.05 | 5.26 | 5.16 | 8.63 |
| 3″ | 88.9 | 3.05 | 6.46 | 5.49 | 11.29 |
| 4″ | 114.3 | 3.05 | 8.37 | 6.02 | 16.07 |
| 6″ | 168.3 | 3.40 | 13.83 | 7.11 | 28.26 |
| 8″ | 219.1 | 3.76 | 19.97 | 8.18 | 42.55 |
Indicative weights per metre. Full range NPS 1″–12″ with grooved/threaded ends and couplings on request.
Give us the sizes, schedule (10/40), end type (grooved/threaded) and coating — we'll quote pipe, couplings and fittings.