20mm Interlock Double PVC Coated Flexible Conduit with BSI Certification - 0.22mm Steel, 75° Bend Radius
20mm interlock double PVC coated flexible conduit with BSI Kitemark certification and hot-dip galvanized surface. Available in black and grey PVC coatings for superior electrical wiring protection.
- Continuous interlocking metal strip design for enhanced flexibility and integrity
- Hot-dip galvanized low carbon steel construction
- Smooth interior surface for easy wire fishing
- 3-hour through-penetration fire rating
- BSI Kitemark certified for quality assurance
- Operating temperature range: -25°C to 350°C
Widely used for general electrical wiring installations requiring flexibility and mechanical protection. Ideal for connecting flexible metal conduit to junction boxes in commercial and industrial settings.
| Size | Inside Diameter | Outside Diameter | Item Code | Pitch | Galvanized Coil Thickness | Minimum Bend Radius | Package Length |
|---|---|---|---|---|---|---|---|
| 3/8" | 12mm | 16.30mm | RL-F60 | 4.70mm | 0.20mm | 50° | 100 Meters |
| 1/2" | 15mm | 19.70mm | RL-F61 | 5.70mm | 0.20mm | 65° | 50 Meters |
| 3/4" | 20mm | 25.10mm | RL-F62 | 6.40mm | 0.22mm | 75° | 30 Meters |
| 1" | 25mm | 31.00mm | RL-F63 | 8.70mm | 0.22mm | 100° | 30 Meters |
| 1-1/4" | 32mm | 40.30mm | RL-F64 | 10.50mm | 0.30mm | 125° | 15 Meters |
| 1-1/2" | 38mm | 45.80mm | RL-F65 | 11.40mm | 0.31mm | 150° | 15 Meters |
| 2" | 50mm | 57.10mm | RL-F66 | 11.40mm | 0.35mm | 175° | 10 Meters |
| 2-1/2" | 63mm | 70.80mm | RL-F67 | 14.20mm | 0.45mm | 200° | 10 Meters |
| 3" | 75mm | 85.90mm | RL-F68 | 14.20mm | 0.50mm | 225° | 5 Meters |
| 3-1/2" | 83mm | 95.55mm | RL-F69 | 14.20mm | 0.60mm | 230° | 5 Meters |
| 4" | 100mm | 108.50mm | RL-F70 | 14.20mm | 0.60mm | 275° | 5 Meters |
Available in galvanized steel, stainless steel, aluminum, and zinc materials. Standard steel thickness of 0.20mm or greater, with black or grey PVC coating in low smoke or standard materials.
We produce following UL standards, with customization available based on your specifications.
Yes, we accommodate special size requirements for customer orders.
Standard delivery is 10 days for container orders, with 20-30 days for other shipments.
Yes, we offer standard product samples free of charge (customer pays freight).
Annual production capacity of 6000 tons of steel conduit and 4000 tons of die casting and steel accessories.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.