Grover Manufacturing Corp.

Grover Manufacturing Corporation is  well known for consistent product  improvement since 1925 . Grover is  proud  to announce a general  product improvement on the Rocket line of air-operated pumps, and the addition of mufflers as standard equipment. Through modular standardization a number of ratios  are available covering 2:5:1 to 80:1.

A new line of Heavy Duty pumps, nicknamed "Yellow Jackets", is now available for the most severe applications. These pumps are continuous duty, industrial caliber with four and five-inch air motors, and are available in five ratios from 3:1 to 75:1. All heavy duty pumps have dual mufflers, air regulator and gauge included as standard.

Our redesigned reels are without peer having an arm adjustable in 30° increments, reversible ratchet and dog for twice the life, and swivels designed for pressure and service. A wide  range of hose lengths and I.D. is  available for the most  effecient installation.