2" or 63mm Aerated Bottom Drain for Quarantine Tanks2" or 63mm Aerated Bottom Drain for Quarantine Tanks  Ref: ABD2T
Fabricated Bottom Drain - Sump Details

Sump Outside Diameter 160mm
Sump Wall 3-4mm (approx)
Sump Flange Diameter 240mm With Brass Inserts M5 Pressed into Flange
Sump Flange Thickness 6mm
Liner Ring Thickness 6mm
SSteel Screws for Flange Quantity 6 x 25mm Stainlless Steel Set Screws
Base Thickness 6mm
Socket for Stem - Welded to Base 48.3mm
Water outlet 2" or 63mm
Inlet for Air Hose 1" or 40mm