Aluminum Threaded
Tapered threads accommodate a wide range of conduit ODs within a given conduit size. Also available in a Riser/Plenum rated version and a Corrugated/Universal version.
Features
- Self-threading, which draws each end of the conduit into the center of the coupler
- Not air-tight or water-tight
- Threads may reduce conduit ID
- Wide tolerance 'universal' versions available for many corrugated duct sizes
- The Riser/Plenum versions are approved for use in both Riser and Plenum applications – Riser UL 1666 & Plenum UL 2024
Technical Specifications
| Description | OD Working Range (in) | Packaging |
|---|---|---|
| 1" Aluminum Coupler | 1.295 - 1.335 | Each |
| 1 1/4" Aluminum Coupler | 1.640 - 1.680 | Each |
| 1 1/2" Aluminum Coupler | 1.880 - 1.920 | Each |
| 2" Aluminum Coupler | 2.355 - 2.395 | Each |
| 1" Aluminum Coupler - Universal | 1.160 - 1.410 | Each |
| 1 1/4" Aluminum Coupler - Universal | 1.495 - 1.700 | Each |
| 1 1/2" Aluminum Coupler - Universal | 1.800 - 1.960 | Each |
| 2" Aluminum Coupler - Universal | 2.310 - 2.450 | Each |
