Fire Sprinkler Pipes — UL Listed
Pipe Steel Industries supplies steel pipes for fire sprinkler and firefighting systems, with UL listing documented under certificate EX29457 (downloadable on our Downloads page). Pipes are produced to ASTM A53 and prepared for fast site installation.
Options include red-painted or hot-dip galvanized finish and grooved, threaded or plain ends compatible with standard mechanical couplings used in sprinkler contracting.
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Standards & Grades
| Property | Details |
|---|---|
| Certification | UL listed — certificate EX29457 |
| Standard | ASTM A53 (ERW / seamless) |
| Ends | Grooved, threaded or plain / beveled |
| Finish | Red painted or hot-dip galvanized |
| Testing | Hydrostatic testing with mill test certificates |
Applications
- Building fire sprinkler systems
- Firefighting risers and hydrant lines
- Warehouse and industrial fire protection
- Commercial towers, malls and infrastructure projects
Finishes & Options
- Red painted exterior for sprinkler identification
- Hot-dip galvanized for corrosive environments
- Roll-grooved ends to coupling manufacturer specifications
- Cut-to-length supply for site efficiency
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