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D-Series
(15-40 hp)

Engineered to be both dependable and versatile, the D-Series industrial electric direct drive rotary screw air compressor is one of many energy-efficient solutions developed by Sullivan-Palatek. The D-Series compressors are offering a range of 15-40 hp. They are equipped with an easily readable microprocessor, a coupling and air end mounted to the motor C-face. It utilizes a sizeable oversized separator element & sump tank as well as easily replaceable oil & air intake filters. With their compact size and high reliability, these machines are ideal for smaller industrial settings such as automotive shops, small machining facilities, and fabrication facilities.

Description

•Microprocessor controller with sequencer, lead-lag and remote monitoring for up to 8 machines
•NEMA 1 ODP premium efficient three phase, 60 Hz, 200/208/230/460 or 575 volt motor
•The motor starter has a NEMA 1 enclosure, 208/230/460/575 volt, with full magnetic voltage (MFV) starter with 110-volt controls, ETL listed, solid state control circuit breaker protection and three phase overload with external reset and phase protection
•The air end, manufactured by Sullivan-Palatek, has advanced rotor design features; oversize radial thrust bearings, and precision working rotary screws that provide virtually no wear
•Protective devices include class 20 solid state overload relay, high temperature, and overpressure shutdown switches, and anti-restart pressure switch preventing starting while air compressor is pressurized
•Coupling and drive: compressor is flange mounted to motor C-face for positive alignment and directly coupled for increased efficiency
•Cooling system equipped with double pass air-cooled aftercooler with thermostatic control for maintaining the appropriate oil operating temperature to within 15 degrees of ambient
•Oversized dry type air intake filter with easily replaceable elements
•One-piece lube fill elbow and level sight glass, a vented cap for pressure release when removing
Inlet/check valve features a one-piece housing for dependable performance and complete modulation

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