Star Equipment Ltd.

Information

2023 Sullivan-Palatek, Inc. D Series D4-25

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.

The D-Series compressors utilize many easily accessible parts, making the overall cost of ownership much lower than many of our competitors.

Features may include:

• Microprocessor controller with sequencer, lead-lag, and remote monitoring for up to 8 machines

• Motor with Totally Enclosed Fan-Cooled (TEFC) enclosure type for indoor and outdoor use

• The motor starter has a water-tight, dust-tight, sleet resistant NEMA 4 enclosure for indoor and outdoor use

• 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: the 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 within 15 degrees of ambient

• Using oversized coolers allows for greater cooling performance at high temperatures

• 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