China UL Listed Riser Clamp - Heavy-Duty Vertical Pipe Support from Trusted Suppliers & Factory for Fire Protection and Plumbing
UL US Listed & Code Compliant
Certified to meet UL 203 and MSS SP-58 standards, ensuring full compliance with NFPA 13, IPC, and local building codes for fire sprinkler and plumbing systems.
Robust Galvanized Carbon Steel Construction
Made of high-strength carbon steel with electro-galvanized or hot-dip galvanized finish, offering excellent corrosion resistance for indoor and outdoor installations.
Dual-Bolt Design for Secure Grip
Two bolts evenly distribute clamping force, preventing pipe slippage even under full static load. The split design allows easy installation without disassembling the pipe.
High Load-Bearing Capacity
Engineered to support the full weight of vertical pipe runs, eliminating the need for additional hangers at every floor level and reducing overall installation costs.
Wide Compatibility
Fits standard steel, cast iron, and copper pipes (bare or insulated) in sizes from ½” to 8”, making it ideal for fire sprinkler risers, HVAC condensate lines, and plumbing stacks.
Simple, Fast Installation
Installs directly on the pipe and transfers the load to structural supports or floor openings, streamlining multi-story piping installations.
| Parameter | Details |
|---|---|
| Material | Carbon steel |
| Finish | Electro-galvanized (standard) |
| Certifications | UL /CUL Listed |
| Size Range | ½” to 8” (custom sizes available) |
- Fire sprinkler riser systems
- Vertical plumbing stacks (water, waste, vent)
- HVAC mechanical risers (condensate, chilled water)
- Industrial process piping supports
- Multi-story building vertical pipe stabilization
- Factory-direct pricing with bulk order discounts
- Strict quality control and full traceability for UL-listed products
- Fast lead times for standard sizes (5–7 business days)
- Custom engineering support for special load or size requirements
- Global shipping to meet your project timelines
Contact our sales team today to request a quote or discuss your specific project requirements!
Are these riser clamps UL and cUL Listed?
Yes. Our riser clamps are certified to meet UL 203 and MSS SP-58 standards, ensuring full compliance with NFPA 13, IPC, and local building codes.
What materials and finishes are available for the clamps?
They are constructed from high-strength carbon steel. The standard finish is electro-galvanized, with hot-dip galvanized options available for enhanced corrosion resistance.
What pipe sizes do these riser clamps support?
We offer standard sizes ranging from ½” to 8” for steel, cast iron, and copper pipes. Custom sizes can also be engineered to meet specific requirements.
How does the dual-bolt design benefit installation?
The dual-bolt configuration distributes clamping force evenly, preventing pipe slippage under full static loads. The split design also allows installation without disassembling existing piping.
What is the standard lead time for orders?
For standard sizes, our typical factory lead time is 5 to 7 business days. We also offer global shipping to align with your project schedules.

