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B&Q£14.40Visit shop B&Q - Square Edge Running Outlet 114mm Black Home Diy Guttering Downpipe Connector Bracket Rainwater Drainage System
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The Brett Martin 114mm Square Style Running Outlet is ideal for homeowners and contractors seeking a high-capacity rainwater drainage solution for modern residential roof systems. It provides the key benefit of up to 20% increased flow capacity compared to traditional half-round gutters, ensuring efficient water management during heavy rainfall. One notable caveat is that this specific outlet is designed for 114mm square-line guttering and requires a transition component if integrating with non-standard pipe systems, making it best suited for dedicated Brett Martin square-line installations.
| Model Part Number | BR055B |
|---|---|
| Brand | Brett Martin |
This outlet is specifically designed to connect to 68mm round downpipes.
No, it is power-tool friendly and can be installed using a standard cordless drill or screwdriver.
No, it is only compatible with 114mm square-line guttering systems.
It is manufactured to meet BS EN 607 and EN 1462 quality and performance standards.
Clean periodically with warm soapy water and a soft cloth. Avoid harsh chemicals or abrasive sponges.
Check that the gutter is pushed fully into the running outlet and that the internal seal is free of debris or grit.
Ensure the external fixing wings are secured firmly to the fascia board with appropriate screws; do not overtighten, which may crack the plastic.
To install, ensure your fascia board is level and free of debris. Align the 114mm square gutter channel into the running outlet cradle, ensuring the rubber seal is seated correctly to prevent leaks. Use the external fixing wings to drive screws directly into the fascia for a rigid fit.
This unit is compatible with 114mm square guttering and 68mm round downpipes. For maintenance, it is recommended to clear the internal throat of the outlet at least twice a year—ideally in autumn—to remove leaf litter and sediment. Avoid using abrasive cleaners on the black finish; simple soap and water are sufficient to keep the unit looking professional.
