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4"/110mm Aerated Bottom Drains For Concrete Ponds Ref: 22 | |
Fabricated Bottom Drain - Sump Details Sump Outside Diameter 250mm Sump Wall 7mm (approx) Sump Flange Diameter 350mm Sump Flange Thickness 6mm Liner Ring Thickness 6mm Self Tapping Screws for Flange Not Applicable Base Thickness 6mm Socket for Stem - Welded to Base 48.3mm Water outlet 4" or 110mm Inlet for Air Hose 1" or 1 1/2" 32mm or 40mm | |