Chamber Bases & Risers

280mm Inspection Chamber Base 110mm Inlet for installation to 0.6m

280mm Chamber Base 110mm Inlet 90deg Channel for installation to 0.6m

280mm Chamber Shaft 185mm Height inc Seal

450mm Inspection Chamber Base 110mm Inlet for installation up to 1.2m

450mm Inspection Chamber Shaft 300mm Height

450mm Chamber Shaft Sealing Ring

450mm Inspection Chamber Base 110mm Inlet (Adoptable SfA7) for installation up to 3m, adoptable to 1.2m (BROWN)

450mm Inspection Chamber Shaft 300mm Height includes seal (Adoptable SFA7) (BROWN)

Brett Martin Restrictor Ring: 350mm dia

Clark Drain Restrictor Ring: 350mm dia

450mm Inspection Chamber Base 160mm Channel 2 x 160mm Inlets & 2 x 110mm Inlets, for installation up to 1.2m

450mm Inspection Chamber Base 160mm/110mm Inlet Adoptable (SfA7) for installation up to 3m, adoptable to 1.2m (BROWN)

450mm Restrictor Cap