Efficient, powerful motor draws less amperage and is designed for long lasting serviceEasy-to-remove cartridge with convenient locking tap for easy cleaning and changingRugged impeller is molded of a glass/resin composite for abrasion resistanceResin compound base resists shock, detergents, fuel and corrosionMolded-in "T" brackets to allow mounting of #2601 auto switch for easy automationHose size: 3/4"