65mm Square Downpipe Parts from FloPlast(Choice of component and colour)Compatible with other 65mm square downpipe!Parts for square uPVC plastic rainwater downpipe from FloPlast. Compatible with other 65mm residential gutter downspout pipes, and guaranteed for durability and colour-fastness.The FlowPlast guttering, carry the British Standard Institute (BSI) Kitemark, and are manufactured to BS EN 12200-1 using best quality PVC-u, and the system also meets the requirements of BS EN 607, and BS EN 1462.Features & Benefits Modern appearance - stylish square profile Quick and easy fitting - just push fits together Widely compatible - fits other 68mm downpipe Full downpipe system - all components available 10 year guarantee - durable and colour-fast For use with FloPlast's square gutter downpipe, and compatible with all other 65mm square down pipe systems. Suitable for low to mid-level flow capacity, on both old and new domestic, or small commercial properties. FlowPlast Square Downpipe Compatibility The FloPlast Square Downpipe is compatible with the following brands. Brett Martin Osma Polypipe Marley Hunter2 Swish Kalsi Freefoam1 Niagara 1. Compatible in one direction / 2. Compatible but tight.