Gast Piston Air Compressor, 1.5 hp, 1 Phase 7HDD-57-M750X

The Gast 7HDD-57-M750X is an oil-free, four-cylinder piston air compressor with a reciprocating design. It operates on 115/208-230V AC single-phase power at 60 Hz at a rated 1 1/2 hp output, in a tankless configuration. The oil-free design means the compression chamber runs without lubricant. It provides a free-air delivery ranging from 5 CFM at 100 psi up to 9.1 CFM at 0 psi, and a maximum continuous pressure of 100 psi. It has a maximum speed of 1,725 RPM, a full-load current of 21.6/12/10.8 A, and a measured sound level of 63 dBA. The operating temperature range is 32 to 104°F. Construction includes an aluminum cylinder, a shaded-pole motor, and sandwich valves. Air connections are 3/8 in NPT inlet and outlet. Overall dimensions are 20.75 x 12.062 x 8.5 in (L x W x H). Duty cycle: continuous. The manufacturer lists typical applications including aeration, beverage dispensing, business machines, packaging, and photographic processing.