BSTI & ISO Certified • 100% Virgin Polymer Material
SWR Pipe & Fittings
ISO 4422 Standard uPVC Soil, Waste, and Rainwater (SWR) drainage pipes, slotting pipes, catching pipes, and high-flow drainage fittings for residential, commercial, and industrial plumbing stacks.

- StandardBSTI & ISO Standards
- Material Grade100% Virgin Polymer
- Design Life50+ Years Service Rating
- ApplicationsPotable Water, Drainage & Civil Networks
- Civil Infrastructure & Municipal Water Grids
- Residential & Commercial Plumbing Networks
- Agricultural & Deep Tubewell Irrigation
| PRO CODE | SIZE | PRODUCT ITEM NAME | COLOR | WALL (MIN/MAX) | LENGTH | ACTION |
|---|---|---|---|---|---|---|
| 1001 | 1/4" | ISO 4422 - 32 mm uPVC SWR Pipe1/4" (32mm) ISO 4422 standard white uPVC SWR drainage pipe for compact domestic waste lines. | White | 1.4-1.6 mm | 10 Feet | |
| 1022 | 1/4" | ISO 4422 - 32 mm uPVC SWR Slotting Pipe1/4" (32mm) ISO 4422 precision slotting pipe for sub-surface percolation and specialty drainage. | White | 1.6-1.8 mm | 10 Feet | |
| 1002 | 1½" | ISO 4422 - 40 mm uPVC SWR Pipe - Star1½" (40mm) Star Series uPVC SWR drainage pipe for residential bathroom and kitchen discharge lines. | White | 1.6-1.8 mm | 10 Feet | |
| 1017 | 1½" | ISO 4422 - 40 mm uPVC SWR Pipe Heavy1½" (40mm) Heavy duty ISO 4422 white uPVC SWR pipe for commercial installations. | White | 1.6-1.8 mm | 10 Feet | |
| 1003 | 2" | ISO 4422 - 50 mm uPVC SWR Pipe-Star2" (50mm) Star Series uPVC SWR drainage pipe for main branch waste lines. | White | 2.0-2.2 mm | 10 Feet | |
| 1027 | 2" | ISO 4422 - 50 mm uPVC SWR Pipe-Heavy2" (50mm) Heavy gauge uPVC SWR pipe with 2.7-3.0mm wall thickness for high-load environments. | White | 2.7-3.0 mm | 10 Feet | |
| 1004 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe4" (110mm) standard 20-foot uPVC SWR pipe for rainwater downspouts and building drainage. | White | 1.6-1.8 mm | 20 Feet | |
| 1018 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe - Silver4" (110mm) Silver Series uPVC SWR pipe with average 2.70mm wall thickness. | White | Avg 2.70 mm | 20 Feet | |
| 1005 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe - Star4" (110mm) Star Series uPVC SWR pipe with +2.70mm thickness for heavy duty soil drainage. | White | +2.70 mm | 20 Feet | |
| 1006 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe-Popular4" (110mm) Popular Series high-demand uPVC SWR pipe for versatile building drainage. | White | +2.70 mm | 20 Feet | |
| 1007 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe (2.7-2.9mm)4" (110mm) ISO 4422 pipe with calibrated 2.7-2.9mm wall thickness. | White | 2.7-2.9 mm | 20 Feet | |
| 1028 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe Star (3.0-3.2mm)4" (110mm) Star Extra Heavy 3.0-3.2mm wall thickness for high-rise soil and waste risers. | White | 3.0-3.2 mm | 20 Feet | |
| 1015 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe Heavy (3.0-3.2mm)4" (110mm) Heavy duty 3.0-3.2mm pipe for demanding underground and shaft drainage. | White | 3.0-3.2 mm | 20 Feet | |
| 1008 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe (3.4-3.6mm)4" (110mm) Super Heavy 3.4-3.6mm wall thickness for industrial effluent lines. | White | 3.4-3.6 mm | 20 Feet | |
| 1009 | 4" | ISO 4422 - 110 mm uPVC SWR Pipe (±4.20mm)4" (110mm) Ultra Heavy ±4.20mm thickness for maximum load and underground culverts. | White | ±4.20 mm | 20 Feet | |
| 1020 | 4" | ISO 4422 - 110 mm uPVC SWR Slotting Pipe (20ft)4" (110mm) 20-foot slotted pipe for French drains, basement dewatering, and ground drainage. | White | +2.70 mm | 20 Feet | |
| 1021 | 4" | ISO 4422 - 110 mm uPVC SWR Slotting Pipe (5ft)4" (110mm) 5-foot compact slotted pipe for inspection chambers and localized soakaways. | White | +2.70 mm | 5 Feet | |
| 1023 | 4" | ISO 4422 - 110 mm uPVC SWR Slotting Pipe (10ft)4" (110mm) 10-foot heavy slotted pipe (3.0-3.2mm) for deep drainage systems. | White | 3.0-3.2 mm | 10 Feet | |
| 1010 | 6" | ISO 4422 - 160 mm uPVC SWR Pipe-Popular6" (160mm) Popular Grade uPVC SWR pipe for building main horizontal drainage collectors. | White | +2.70 mm | 20 Feet | |
| 1011 | 6" | ISO 4422 - 160 mm uPVC SWR Pipe (2.7-2.9mm)6" (160mm) standard drainage pipe with 2.7-2.9mm wall thickness. | White | 2.7-2.9 mm | 20 Feet | |
| 1016 | 6" | ISO 4422 - 160 mm uPVC SWR Pipe (3.0-3.2mm)6" (160mm) Medium Heavy uPVC SWR pipe for commercial sewer trunk lines. | White | 3.0-3.2 mm | 20 Feet | |
| 1019 | 6" | ISO 4422 - 160 mm uPVC SWR Pipe Deluxe6" (160mm) Deluxe Heavy pipe with 4.0-4.2mm wall thickness for industrial campuses. | White | 4.0-4.2 mm | 20 Feet | |
| 1012 | 6" | ISO 4422 - 160 mm uPVC SWR Pipe (4.2-4.5mm)6" (160mm) Extra Heavy Duty 4.2-4.5mm pipe for deep underground main sewers. | White | 4.2-4.5 mm | 20 Feet | |
| 1013 | 8" | ISO 4422 - 200 mm uPVC SWR Pipe (2.7-2.9mm)8" (200mm) large diameter uPVC SWR pipe for major building sewer outfalls. | White | 2.7-2.9 mm | 20 Feet | |
| 1014 | 8" | ISO 4422 - 200 mm uPVC SWR Pipe (±4.20mm)8" (200mm) Heavy duty ±4.20mm pipe for high-load road crossings and deep trench burials. | White | ±4.20 mm | 20 Feet | |
| 1024 | 8" | ISO 4422 - 200 mm uPVC Catching Pipe8" (200mm) Gray uPVC Catching Pipe for civil drainage collection and sediment interceptors. | Gray | 2.5-3.0 mm | 20 Feet | |
| 1025 | 10" | ISO 4422 - 250 mm uPVC SWR Pipe10" (250mm) Gray uPVC SWR pipe with 4.0mm wall thickness for municipal drainage trunks. | Gray | 4.0 mm | 20 Feet | |
| 1026 | 12" | ISO 4422 - 315 mm uPVC SWR Pipe12" (315mm) Gray uPVC SWR pipe with 4.9mm wall thickness for major municipal and bridge drainage. | Gray | 4.9 mm | 20 Feet |
FACTORY DIRECT & BULK DISCOUNTS
Need Project Pricing for SWR Pipe & Fittings?
Get custom project quotes with bulk volume discounts, official BSTI / BUET compliance documentation, and direct jobsite delivery across Bangladesh.