We provide the best value to our customers by continuously refining our
High-quality uPVC pressure and drainage pipes manufactured for long-lasting water supply and sanitation systems.
Enginmac Technologies Limited manufactures premium unplasticized polyvinyl chloride (uPVC) pipes at our modern extrusion facility in Spintex-Accra. Using virgin-grade PVC resin and fully automated twin-screw extrusion lines, we produce pipes with perfect dimensional accuracy, smooth inner walls, and excellent pressure resistance.
All PVC pipes are 100% lead-free, UV-stabilized, and compliant with Ghana Standards Authority (GSA), ISO 1452, and BS/EN 1401 specifications.
| Application | Diameter Range | Pressure Rating | Standard |
|---|---|---|---|
| Pressure Pipes (Water Supply) | ½″ – 12″ (20 – 315 mm) | PN6 – PN16 | ISO 1452, BS 3505 |
| Soil & Waste Drainage Pipes | 1¼″ – 8″ (40 – 200 mm) | Series S/W | BS EN 1329 |
| Sewer & Underground Drainage | 4″ – 16″ (110 – 400 mm) | SN4 / SN8 | BS EN 1401 |
| Conduit & Duct Pipes | 20 – 110 mm | Light / Heavy | BS 6099 |
Most popular sizes always in stock: ½″, ¾″, 1″, 1½″, 2″, 3″, 4″ (Class D / PN12.5) & 110 mm, 160 mm sewer pipes







Potable water supply • Borehole installations • Irrigation systems • Residential plumbing • Sewerage & drainage networks • Industrial process lines • Electrical & telecom ducting • Swimming pool piping