Alternative Aquatics 4-inch Aerated Bottom Drain

Alternative Aquatics 4-inch Aerated Bottom Drain

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