Home / Underground / Underground Chamber Base 320mm – 110mm Outlets Sale! Underground Chamber Base 320mm – 110mm Outlets£41.70 £31.28 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 £52.03 £39.02 Add to basket Sale! Underground Block Paving Cover £102.70 £77.03 Add to basket Sale! Underground Square Plastic Cover & Frame 320mm £61.42 £46.07 Add to basket Sale! Underground Cover & Frame 320mm Plastic £43.71 £32.79 Add to basket