900 x 900mm Opening Solid Top Cover Weight Bearing:5 Tonne Maintain 3–5mm recess below paving

Maintain 3–5mm recess below paving to prevent backflow

turn it off and the pump cuts out automatically

5m (expanded)

lining French drains

Note: If there is any risk of horses making contact with the membrane

900 x 900mm Opening Solid Top Cover Weight Bearing:5 Tonne Maintain 3–5mm recess below pavingSealed and locking for internal use or sealed external applications. Stops odour and lowers possibility of storm water surges. Measurements Clear Opening 900mm x 900mmExternal Dimensions 980mm x 980mm x 40mm* *Not including any strengthening supports measuring 50mm Tech Spec Galvanised steel tray and frame Four securing screws Two lifting keyhole cups CD 552 Lifting Keys can be used to lift the tray and gain access to the chamber when required, sold