The Inspection Chamber Cover & Frame has a Clear opening round and is 303mm.This product is suitable for use with products CDU355 & CDU353.

It is manufactured from corrosion resistant polyproplene with a slip-resistant surface tread pattern. The cover is fixed to the frame via 3 fixing screws and there is also 3 fixings attached to the locating ring that allow the frame to be fixed the the riser. The overal depth is 80mm including the locating ring, however the depth of the frame is only 30mm. • Extended frame for levelling to surrounding surfaces of up to 15 degress


• Load rating classification of 15kn (pedestrian only)


• External dimensions 388mm diameter x 30mm effective height


• Manufactured by Clark Drain


• Product weight 1.8kg