Load classification for covers and frames. (A) equivalent to Class A15 load category of BS EN 124 : 1994 (Pedestrians and pedal cyclists). (C) tested to withstand 10 KN test load (non-vehicular traffic).
320 mm diameter, black. 2 x 45° side branch inlets. Sockets include captive ring seal for chamfered plain end pipe. Depth should NOT exceed 600 mm.