Are available in 2" and 3" sizes for long coupled applications with gasoline engine or electric motor power. Pumps must run at 3450 RPM. The "I" Series Models are available in an epoxy coated or stainless housing. Connections on the "I" Series are 2" MPT and 1-1/2" FPT ports. The clamping band holds the pump housings together and permits easy take-down for cleaning and maintenance. Heavy-duty Cast Iron Bearing Pedestal and EPDM seals are standard.