20mm 25mm Hot Dip Steel GI Conduit Expansion Coupler Socket with 50μm Galvanized Coating BS4568 BS31 Compliant
Professional-grade expansion coupler sockets designed for 20mm and 25mm GI conduit systems, featuring hot dip galvanized coating exceeding 50μm thickness for superior corrosion resistance.
These BS4568 and BS31 compliant expansion coupler sockets provide reliable connections for galvanized iron conduit piping systems. The expansion design allows bonding between threaded and non-threaded conduit pipes, maximizing material efficiency and reducing waste.
- Compliant with BS4568 and BS31 standards for electrical conduit systems
- Expansion type design connects threaded to non-threaded conduit pipes
- Hot dip galvanized coating exceeds 50μm thickness for enhanced durability
- Electro galvanized option available with 12μm minimum coating thickness
- Optimizes conduit usage by salvaging cut pipe sections
- Available in 20mm and 25mm standard sizes
| Specification | Details |
|---|---|
| Available Sizes | 20mm, 25mm |
| Standards Compliance | BS4568, BS31 |
| Hot Dip Galvanized Coating | Exceeds 50μm thickness |
| Electro Galvanized Coating | Minimum 12μm thickness |
| Connection Type | Expansion coupler for threaded to non-threaded conduit |
| Material | Steel with galvanized coating |
The expansion coupler design significantly reduces material waste by enabling efficient connections between different conduit types. This cost-effective solution extends the usable length of conduit pipes even after cutting, making it ideal for electrical installations requiring precise measurements and minimal waste.
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