Riser Clamp Short Arm Plain Finish IPS
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Support vertical pipe in tight floor openings. The short-arm riser clamp bolts around a vertical pipe and bears on the floor slab or structural steel, with shorter bearing ears for confined openings. Plain (uncoated) finish, IPS sizing.
- Two-piece clamp bolts around the pipe
- Short bearing ears for tight floor penetrations
- Carries vertical pipe (riser) weight at each floor
- Plain/black uncoated steel
- Manufactured to MSS SP-58 pipe support standards
✔ Used by contractors and professionals
✔ Designed for reliable jobsite performance
Overview
The short-arm riser clamp works like a standard riser clamp — two halves bolt around the pipe and bear on the slab — but with shorter ears for floor openings or penetrations where a full-width clamp won't fit. Plain finish for dry indoor service.
Common Uses
- Vertical pipe risers in tight floor openings
- Water, steam, and HVAC risers
- Confined penetrations and core holes
- Commercial and institutional mechanical systems
Key Features
- Two-piece bolted design
- Short bearing ears for confined spaces
- Plain uncoated steel
- MSS SP-58 / SP-69 Type 8
Specifications
| Type | Riser Clamp — Short Arm (Empire Fig. 50) |
| Finish | Plain (Uncoated) |
| Pipe Sizing | IPS |
| Standard | MSS SP-58 / SP-69 Type 8 |
Load Ratings by Pipe Size
Maximum recommended load by pipe size, per Empire Fig. 50 engineering data. Match to your pipe's nominal size and apply your project's factor of safety.
| Pipe Size | Max. Rec. Load (lb) |
| 1/2–1-1/2" | 255 |
| 2" | 300 |
| 2-1/2" | 400 |
| 3" | 530 |
| 3-1/2" | 670 |
| 4" | 810 |
| 5" | 1,500 |
| 6" | 1,600 |
| 8–10" | 2,500 |
| 12–14" | 2,700 |
| 16–30" | 2,900 |
Listings & Standards
- MSS SP-58 / SP-69 Type 8
- UL & ULC Listed (2–8")
Competitor Cross-Reference
| PVF Pro (Empire Fig. 50) | Cooper B-Line | Tolco |
| Riser / Extension Clamp | B3373 | 6 |
Cross-reference is for identification only. Cooper B-Line® and Tolco® are trademarks of their respective owners (Eaton), which are not affiliated with or endorsing Empire Industries or PVF Pro. Always confirm fit and load rating for your application.
Frequently Asked Questions
How is short-arm different?
It works the same as a standard riser clamp but has shorter bearing ears, for floor openings or penetrations where a full-width clamp won't fit.
What size do I need?
Match the clamp to your pipe's nominal size (IPS).
Fewer reorders. Lower cost per job. Keeps your crew stocked.