Model M8 2" Air Diaphragm Pump:

2" X 2" Air Diaphragm Pump 125 Max. PSI Up to 155 GPM Max. Particle Size 1/4" Suction Lift: Dry 20' Wet 25' Approx. Wt. 70 lbs. Dimension 30"H X 19"W X 14"L