The Poly Pro Series 18x30" injection molded, high density polyethylene sump basin offers a true 30 gallon capacity coupled with the ability to accept a wide variety of fittings and steel or structural foam covers, makes this the perfect basin for your installation.
Material: Non-Corrosive, No Break High Density Polyethylene
Volume: 30 Gallons
Wall Thickness: 0.188"
Accepts 3" & 4" Adaptaflex, PVC Hubs and Cast Iron Hubs
Reinforced Recessed Flange
8 Molded Inserts to protect self-tapping screws from concrete