Palatek 50 HP | 240 Gallon | 3-Phase 200-575V | 125-175 PSI | Open-Encl | TEFC | Wye | DG50


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Dependable and efficient: the DG-Series industrial electric direct gear drive air compressor.

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Developed to be dependable and efficient, the DG-Series industrial electric direct gear drive air compressor is another versatile Sullivan-Palatek product. The compressor is a continuous duty, and fluid flooded rotary screw that is directly coupled to the motor for positive alignment. Its compact size makes it the ideal product for smaller industrial settings such as food processing, automotive shops and fabrication workshops.

Features & Benefits

  • 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
  • Motor starter has a NEMA 1 enclosure, 208/230/460/575 volt, with magnetic full 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 devises include class 20 solid state overload relay, high temperature and over pressure shutdown switches, and anti-restart pressure switch preventing starting while air compressor is pressurized
  • Couplings 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, vented cap for pressure release when removing
  • Inlet/check valve features a one-piece housing for dependable performance and complete modulation


Sullivan Palatek

Sullivan-Palatek Inc. was founded over 35 years ago in Michigan City, IN, the “Compressor Capital” of the U.S.A. The company originated as an engineering service provider and has since transformed into manufacturing the most rugged and dependable rotatory screw compressors available on the market today. Sullivan-Palatek focuses on continuous improvement to provide our users with the ultimate product, allowing them to meet the vast variety of compressed air demands. Sullivan-Palatek supports American jobs by assembling the compressors in Northwest Indiana with a local workforce.

Customer service has always been a top priority at Sullivan-Palatek. With well over 1,000 years of experience currently employed, it’s guaranteed a knowledgeable representative will provide the answers you need. Gaining so many years of experience with well under 200 employees is no easy feat, but it is made possible with a company culture that emphasizes promotion from within. Lastly, we pride ourselves on being there when needed most, which is why when you call, we pick up the phone.

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Why should you buy from
All American Compressors?

We're the warranty and local service center. Buy your Sullivan-Palatek Compressor through All American Compressor, we deliver, install and service to ensure factory warranty.

We will help you make sure you're going to get the right machine for the right application. We're your advisor! We have inventory In stock and ready to go. Come see us and put your hands on the product.

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(818) 971-9203 Get Directions


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    Weight 1000 lbs
    Dimensions 72 × 60 × 48 in

    100 – 199 CFM


    50 HP

    Tank Size

    240 Gallons


    3/60/230V, 3/60/460V, 3/60/575V, 3/60/200V, 3/60/208V

    Motor Upgrade

    None, TEFC


    125, 150, 175

    Starter Upgrade

    None, Wye-Delta


    Enclosed, Open


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