A cost effective solution, this Assembly includes a choice of straight through and 90º 280mm Shallow Access Chamber Bases. Only 2 risers, chamber base and lid are required to satisfy the nominal invert depth 600mm.
COVER AND FRAME
Ideal for use in pedestrian areas
Square cover for ease of use in paved areas
Double seals provide a completely airtight unit for use in internal areas such as garages
CHAMBER RISER
315mm diameter heavy duty riser
Achieves 185mm depth with each riser
Only two risers required to meet maximum invert depth of 600mm
Robust ribbed design
Seals provide watertight riser-to-riser seal
SHALLOW ACCESS CHAMBER BASE
4 branch inlets designed for optimal direction of flow
16 connection possibilities reduce the need for a large number of alternative bases
Angled inlets and half invert main channel prevent cross and back flow within the chamber
Inspection and cleaning equipment accesses easily
Seals provide watertight sealing from base-to-riser
250mm Shallow Access Chamber
Key Dimensions
Socket Diameter
110mm
Chamber Base Diameter
280mm
Invert Depth of Base
205mm
Invert Depth of Base & 1 Riser
390mm
Invert Depth of Base & 2 Risers
575mm
Effective Depth of Lid and Frame
25mm
Maximum Depth - Building Regulations state for a shallow inspection chamber the maximum invert should be 0.6m.
