Specifications include, but are not limited to: Five (5) 2.2 cubic meter self-cleaning fiberglass tanks, 60" diameter x 48" deep. Flat bottom with siphoning trough. 1.5" NFPT drain in trough. Tanks need both center and side drain. Gel coat interior: Black Gel coat exterior: Light grey Center drain mesh sizes: 2 x 800 micron, 2 x 1650 micron, 2 x 3175 (1/8") micron 1.8 square ft larval screen box kit 9"x 12" x 18" for side drain. All parts CNC machined for tight tolerances. Side drain mesh sizes: 20 x 1650 micron, 20 x 800 micron, 20 x 3175 (1/8") micron Motorized center drain cleaning arm. Motor 115/230 V 1 phase 50/60 hz. All wetted components need to be 316 stainless steel. Zinc leveling legs for all five tanks. Must be able to show company has made these types of tanks before.