Conduit System is a closed wiring system consisting of conduits and conduit fittings for the protection and management of insulated conductors, electrical cables or communication installations, allowing them to be drawn in and/or replaced, but not to be inserted laterally. Calaba provides a wide range of metallic conduit and conduit fittings for concealed, surface wiring for electrical, Tele communication appliances for all type of projects.
Material
Calaba steel Conduit pipes & fittings are manufactured with high quality grade steel, malleable cast iron and brass and protected by necessary surface coating.
Features of Calaba steel Conduit system:
• Higher mechanical properties along with good bending and
forming properties
• The threading is done accordance to British standard specification, where the conduits are supplied with socket attached on one threaded end and other threaded end with protective plastic cap.
• High quality surface protection, various coloured epoxy coatings are available based on the request.
Standard Compliance
| CODES | STANDARD COMPLIANCE |
|---|---|
| BS EN 61386-1 (BS EN 50086-1) | Conduit systems for cable management — Part 1: General requirements. |
| BS EN 61386-21 (BS EN 50086-21) | Conduit systems for cable management. Part 21. Particular requirements. Rigid conduit systems. |
| BS 4568-1 | Specification for steel conduit and fittings with metric threads of ISO form for electrical installations. Steel conduit, bends and couplers. |
| BS 4568-2 | Specification for steel conduit and fittings with metric threads of ISO form for electrical installations. Fittings and components. |
| BS 31 | Specification. Steel conduit and fittings for electrical wiring. |
| BS 4662 | Boxes for flush mounting of electrical accessories. Requirements, test methods and dimensions. |
Calaba carries the following classes
BS 4568 -Class 3 – Medium Heavy duty Conduit
• Manufactured accordance with BS 4568 part 1 similarly known as IEC 61386-21, IEC 60614 -2-1, BS EN 61386-21, BS EN 50086-21
• Heavy protection on exterior and medium protection on interior of conduit surface
• Threaded at both ends, one end is fixed with socket and other end comes with protective plastic cap.
| Nominal Size (mm) | Outside Diameter (mm) Colour | Wall Thickness (mm) | Length of Thread | Weight per Length (kg) | ||
| Min. | Max. | Min. | Max. | |||
| 16 | 15.7 | 16.0 | 1.4±0.10 | 11.5 | 13.5 | 1.2kg |
| 20 | 19.7 | 20.0 | 1.6±0.15 | 13.0 | 15.0 | 2.7kg |
| 25 | 24.6 | 25.0 | 1.6±0.15 | 16.0 | 18.0 | 3.4kg |
| 32 | 31.6 | 32.0 | 1.6±0.15 | 18.0 | 20.0 | 4.5kg |
Note: • Standard length 3.75 m • Customized colour finishing available based on request
BS 4568 Class 4 –Heavy duty Conduit
• Manufactured accordance with BS 4568 part 1 similarly known as IEC 61386-21, IEC 60614 -2-1, BS EN 61386-21, BS EN 50086-21
• Heavy protection on exterior on interior of conduit surface
• Threaded at both ends, one end is fixed with socket and other end comes with protective plastic cap.
| Nominal Size (mm) | Outside Diameter (mm) Colour | Wall Thickness (mm) | Length of Thread | Weight per Length (kg) | ||
| Min. | Max. | Min. | Max. | |||
| 16 | 15.7 | 16.0 | 1.4±0.10 | 11.5 | 13.5 | 1.6kg |
| 20 | 19.7 | 20.0 | 1.6±0.15 | 13.0 | 15.0 | 2.9kg |
| 25 | 24.6 | 25.0 | 1.6±0.15 | 16.0 | 18.0 | 3.8kg |
| 32 | 31.6 | 32.0 | 1.6±0.15 | 18.0 | 20.0 | 5.5kg |
Note: • Standard length 3.75 m • Customized colour finishing available based on request