Home / Underground / Underground Chamber Base 320mm – 110mm Outlets Sale! Underground Chamber Base 320mm – 110mm Outlets£32.96 £24.72 Underground Chamber Base 320mm - 110mm Outlets quantity Add for Delivery SKU: PCB320 Category: Underground Product ID: 6151 Description Reviews Description Aquaflow Underground Chamber Base 320mm – 110mm Outlets Related products Sale! Underground Cover & Frame 470mm Plastic £41.13 £30.85 Add to basket Sale! Underground Block Paving Cover £93.36 £70.02 Add to basket Sale! Underground Cover & Frame 320mm Plastic £34.55 £25.91 Add to basket Sale! Underground Chamber Raising Piece 470mm £26.71 £20.03 Add to basket