Drainline SWR
Drainline SWR – ISI Certified PVC Pipes & Fittings for Soil, Waste & Rainwater Systems
Ajay Drainline (SWR) is a complete PVC piping solution engineered for Soil, Waste, and Rainwater (SWR) discharge in residential, commercial, and institutional buildings. Built on precision manufacturing and rigorous quality control, Ajay Drainline delivers a plumbing system that installers trust and building owners rely on for decades of leak-free performance.
At the core of the system is Ajay’s DM-Seal jointing technology, purpose-built to make installation faster, joints leak-proof, and overall project costs lower without compromising on strength or finish. Every pipe and fitting is dimensionally accurate, giving plumbers a consistent, snag-free fit on site.
Backed by Ajay’s technical support team, available around the clock, Drainline SWR is suited for everything from individual homes to large residential complexes, commercial establishments, hotels, and hospitals.

Features And Benefits
- Lightweight pipes and fittings for quick, easy installation
- Leak-proof jointing with the DM-Seal system
- Maintenance-free once installed
- Manufactured on twin-screw extrusion technology (pipes) and precision injection molding (fittings)
- Available in both ring-fit and solvent-fit jointing options
- Full, standards-compliant product range
- Resistant to most household chemicals
- Corrosion-proof and rust-proof
- Smooth bore for high flow rate with no scaling or internal deposits
- UV-stable suitable for outdoor and exposed installations
- Self-extinguishing material for added fire safety
- Sleek steel-grey finish
- Engineered for long service life, a genuine "fit and forget" system
Applications
- Soil discharge piping
- Waste water discharge
- Venting systems to release gases and prevent bad odors
- Rainwater drainage and transportation
- Domestic and commercial drainage networks
- Non-pressure industrial drainage (subject to chemical compatibility)
- Laboratory waste drainage
- Replacement for aging cast-iron pipework
WHY AJAY DRAINLINE
- 100% ISI-certified pipes and fittings, made from virgin, UV-resistant, high-rigidity PVC compound
- Innovative DM-Seal system for dependable, leak-free joints
- Pre-chamfered pipe ends for smoother, faster jointing
- Factory-fitted seals for consistent quality and reduced on-site error
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