Roof Drainage

We stock a comprehensive range of Harmer drainage outlets. These well designed, tough and highly specified Harmer outlets provide trouble free drainage for a wide range of commercial and domestic application. Light weight but durable, low maintenance and non-corrodible, Harmer outlets are a great choice for draining flat roofs, balconies, car parks and other awkward spaces.

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CAST IRON Products

A comprehensive range of aluminium roof outlets from the highly specified 'Harmer' range with either 50, 75 or 100mm spigots.

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ALUMINIUM Products

A comprehensive range of aluminium roof outlets from the highly specified 'Harmer' range with either 50, 75 or 100mm spigots.

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Stainless steel products

High quality stainless steel rainwater & soil vents outlets from ProDrain for parapet & flat roof refurbishment or new build. Easy installation. Excellent weather- proofing.

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