500mm (20″) Round Drainage Box

The Polylok Drainage Box is the most versatile box on the market today. It is supplied with the only seal on the market of drainage boxes that accepts 2″, 3″, 4″ (110mm), and pipe. If you need added height simply add a Polylok 150mm (6″) or 300mm (12″) riser. You can also choose a different cover but it comes with the robust pedestrian rated 500mm grate as standard. We also supply screws for covers or grates with this drainage box.

The Polylok Drainage Box is the most versatile box on the market today. It is supplied with the only seal on the market of drainage boxes that accepts 2″, 3″, 4″ (110mm), and pipe. If you need added height simply add a Polylok 150mm (6″) or 300mm (12″) riser. You can also choose a different cover but it comes with the robust pedestrian rated 500mm grate as standard. We also supply screws for covers or grates with this drainage box.
500mm (20″) Round Drainage Box

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500mm (20″) Round Drainage Box

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