DWV Plain Coupling

DWV Plain Coupling – Sizes: 40mm to 300mm
The DWV Plain Coupling is a reliable, non-threaded fitting designed to join two sections of DWV pipe in drainage, waste, and vent systems. With a smooth internal bore, both ends accept pipe via solvent-weld connection, ensuring a secure, leak-free joint without the need for threads or caps.

Key Features:

• Available Sizes: 40mm, 50mm, 65mm, 80mm, 300mm
• Plain Design: No threads—ideal for straightforward solvent-welded pipe joins
• Durable Construction: Made from rigid PVC-U for strength and chemical resistance
• Secure Jointing: Compatible with solvent cement systems (SCJ); allow 24 hours for full cure
• Certified Performance: Conforms to AS/NZS 1260 for DWV systems
• Temperature Range: 0°C to 50°C operating conditions

Applications:

• Sewerage and vent lines
• Greywater and blackwater drainage
• Stormwater systems (with compatible adaptors)
• Sink, basin, and general wastewater connections
• Suitable for use above or below ground
• Not recommended for prolonged UV exposure

Material Benefits:

• PVC-U is the world’s leading fluid-conveyance material, offering:
• Corrosion and chemical resistance
• Excellent hydraulic flow
• Lightweight handling and easy installation
• Long-term durability in tough environments