Production of Conduit Boxes

Durable galvanized steel junction boxes, loop-in boxes, and adaptable boxes for safe electrical installations.

Product Overview

Enginmac Technologies Limited manufactures a complete range of electrical conduit boxes using premium galvanized steel sheets at our Spintex-Accra factory. Precision CNC punching and folding ensure perfect knockouts, smooth edges, and accurate threading, and reliable earthing continuity.

All boxes are hot-dip galvanized or powder-coated for maximum corrosion resistance and comply with BS 4568, BS EN 61386, and Ghana Standards Authority requirements.

Key Features

Heavy-gauge galvanized steel (0.9–1.6 mm)
Precision 20 mm & 25 mm knockouts
Brass earth terminals and screws included
Hot-dip galvanized or powder-coated finish
Circular, rectangular, U/H/Y types available
Loop-in, through, tee, angle, and terminal boxes
100% made in Ghana – full traceability
Ready stock & fast nationwide delivery

Technical Specifications

Type	Size	Depth	Knockouts
Circular Loop-in Box	65 mm Ø	25 / 35 / 47 mm	4 × 20/25 mm
Rectangular Box (1 Gang)	75 × 75 mm	35 / 47 mm	6–8 × 20/25 mm
2 Gang Box	75 × 135 mm	35 / 47 mm	10–12 × 20/25 mm
U-Box / H-Box	75 × 75 mm	35 / 47 mm	4 sides
Y-Box / Tee-Box	—	35 / 47 mm	3-way
Through Box	65 mm Ø	35 mm	2 × 20/25 mm
Terminal Box	65 mm Ø	25 mm	1 × 20/25 mm

Standards: BS 4568, BS EN 61386 | Finish: Hot-dip galvanized (standard) or powder-coated (on request)

3*6" Extension Galvanised Box

Production Process

Precision CNC turret punching of knockouts
Automated bending & folding
Spot welding of brass earth terminals
Hot-dip galvanizing bath treatment
Thread cleaning and inspection
Packaging with screws and protective caps

Product Gallery

Applications

Residential wiring • Commercial buildings • Industrial installations • Surface & concealed conduit systems • Hospitals • Schools • Factories • Solar installations