Description
The 68mm rainwater pipe to 32mm waste pipe adaptor is a conversion fitting designed to connect standard 68mm round rainwater downpipes to 32mm waste pipe systems in domestic drainage installations. Manufactured by Big Boss, this 68mm rainwater pipe to 32mm waste pipe adaptor provides a secure and practical solution for directing rainwater discharge into smaller waste or drainage pipe systems.
Constructed from durable weather-resistant plastic, the adaptor is designed to withstand external environmental conditions including UV exposure, moisture and temperature changes, ensuring long-lasting performance in outdoor drainage applications. The precision moulded design allows a secure fit between 68mm round downpipes and 32mm waste pipe outlets, helping to maintain controlled and efficient water flow.
This 68mm rainwater pipe to 32mm waste pipe adaptor is commonly used in residential guttering systems where rainwater needs to be diverted into waste pipe runs, soakaways, water butts or drainage connections. It is compatible with most standard 68mm round downpipe systems, including Freeflow and similar UK rainwater pipe profiles.
Ideal for houses, garages, extensions and refurbishment projects, the adaptor allows installers to integrate rainwater drainage with existing waste pipe infrastructure without requiring full system replacement. Its compact design supports easy installation while maintaining a reliable and watertight connection.
Finished in black for a discreet and professional appearance, the 68mm rainwater pipe to 32mm waste pipe adaptor is an essential drainage fitting for system conversion, controlled water discharge and efficient rainwater management.







