450 x 450mm Odour & Watertight Manhole Cover w/ 43.5mm Recessed Tray Speidel lining infiltration trenches or applying

lining infiltration trenches or applying radon/methane-resistant membranes

Applications

•Compatible with CD U453 Chamber Base

it adds a subtle design feature to your garden while storing up to 330 litres of collected rainwater

Can I inspect the system after installation

450 x 450mm Odour & Watertight Manhole Cover w/ 43.5mm Recessed Tray Speidel lining infiltration trenches or applyingCommon applications for Water Tight and Odour Tight Manhole Covers are commercial kitchens, basements, tiled floors, bathrooms and non chlorinated wet rooms. Please note, for areas such as swimming pools or anywhere with chlorinated water, manhole covers must be stainless steel to avoid rust. Measurements Clear Opening: 450 x 450mm Inset in Tray: 43. 5mm Overall Frame Size: 550 x 550mm Overall Depth: 50mm Tech Spec Manufactured from galvanised steel