£74.88Exc VAT
£62.40 Inc VAT

The 250mm Diameter bottom outlet Marley inspection chamber provides a multiple collection point for branch drains from one or more dwellings and may also serve as a rodding and testing point for the main drain. The 110mm bottom outlet ensures that discharges from the side branches are quickly transmitted to the main drain which may be situated directly under the chamber. Each chamber has four 110mm spigot inlets, three of which are open and the fourth can be opened for use is necessary. A coupler and socket plugs can be used to blank off open inlets not required. Overall diameter: 270mm Diameter (not including 110mm inlet spigots). Overall depth: 340mm deep (not including 110mm spigot outlet). Maximum depth allowed by Building Regulations is 600mm