Most versatile of all manual utility pumps due to their size and capacity. They are used for the collection and transfer of waste liquids and pumping liquids with suspended solids. They are capable of handling liquids with large suspended solids without clogging, to prime from dry starts, and to run dry. These basic performance features combined with The One Gallon Per Stroke performance make them applicable to a very diverse list of applications. Choose the pump model that best meets your needs; then build your pump with the options selection buttons available for that model.
Edson 18 Gallon Per Minute Manual Diaphragm Pumps with 1-1/2" Inlet and Discharge Ports are a small version of the famous Edson One Gallon Per Stroke Manual Pumps. Originally designed to be used as bilge pumps and general purpose pumps aboard yachts or workboats, today they are bought for many non-marine applications such as general purpose pumps for municipal dewatering applications, sewage collection, spill clean up, oil collection, and for pumping out of sumps, holding tanks and gas tanks.