High density  polyethylene pumps are ideal for  water,  water-based liquids, detergents , and even some petroleum products. Simple foolproof operation. 

Pump( squeeze) bellows to start flow.  Control siphon action with air vent in handle.  Drum pump is 34" long, ( 55 gallon length), but the suction tube is easily trimmed to fit all size drums .  Supplied with threaded bung adapter( 63 mm buttress size available, see Pump2) and 48" X 7/8"  output hose.