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Oil-Flooded Compressor

The Oil flooded compressor has been the work-horse of industry for over fifty years. Blackhawk Equipment carries many options to meet efficiency and budget requirements.

Proven Performance & Legendary Durability

For over 50 years, oil-flooded rotary screw compressors have been the workhorse of modern industry. Blackhawk Equipment partners with Sullair to deliver solutions that go beyond basic air compression. Our units feature US-engineered rotors and optimized air ends designed to lower your kW/cfm ratio—delivering maximum air power with minimum energy consumption.

Whether for general manufacturing, automotive, or heavy-duty industrial applications, our oil-flooded systems offer a maintenance-friendly design and some of the quietest dBA ratings on the market.

10-Year Diamond Warranty

Standard on most models for long-term peace of mind.

Sullube® Lubricant

10,000-hour non-varnishing, biodegradable fluid life.

US-Engineered Rotors

Time-proven Sullair air end technology for superior longevity.

Sullair industrial air compressor and vacuum pump authorized distributor logo

Product Series

ShopTek® Series: Continuous Duty Reliability

ShopTek® ST15

The ShopTek® Series redefines industry standards for continuous duty compressors in the 5 to 20 hp range with its simple, compact design. Built for exceptional reliability and extremely low maintenance, ShopTek compressors are an ideal solution for general manufacturing, auto body shops, and commercial laundries.

  • Reliable Performance: The legendary Sullair air end, with a patented rotor design and long-life bearings, ensures worry-free operation and a continuous supply of compressed air.

  • Energy-Efficient: Premium efficient motors and a Sullair air end designed for maximum output with minimum power consumption provide a superior energy advantage.

  • Quiet Operation: A sound enclosure reduces noise levels to as low as 66 dBA, making the compressor suitable for installation in various work environments.

  • Intelligent Controls: The microprocessor controller displays all essential parameters and uses transducers to control pressure, minimizing off-load running and saving energy costs.

  • 5-Year Emerald Warranty: ShopTek compressors are covered by a 5-year Emerald Warranty on major components, including the air end, motor, coolers, and receiver.

  • Power: 5-20 hp (4−15 kW).

  • Pressure: 115-175 psi (8−12 bar).

  • Flow: 16−443 cfm (0.47−12.55m3/min).

S-energy® ES-6: Encapsulated & Compact​

The S-energy® ES-6 is a compact and encapsulated rotary screw air compressor, designed for exceptional reliability and low maintenance. Its simple design features up to 40% fewer parts than conventional models, making it ideal for continuous duty applications in the 5 to 10 hp range.

  • Simple, Compact Design: Features a small footprint and 40% fewer parts, improving reliability and simplifying maintenance.

  • Quiet Operation: An optional sound enclosure reduces noise levels to as low as 68 dBA, making it suitable for point-of-use installation.

  • Rotary Screw Reliability: The legendary Sullair Single-Stage Rotary Screw Air End includes patented E-Profile rotors and a rugged bearing design for long bearing life.

  • Encapsulated Design: This design minimizes connections and makes maintenance items, such as the separator element, easy to replace, reducing fluid carryover to less than 2 ppm.

  • Power: 5-10 hp (4−7 kW).

  • Pressure: 125-175 psi (8.6−12.1 bar).

  • Flow: 13−36 cfm (0.36−1.01m3/min).

S-energy® Encapsulated Series (15 - 25 hp)

The S-energy® 15-25 hp series offers superior performance and efficiency, setting new standards in its class. Its robust, maintenance-friendly design is one of the quietest and most compact available, making it suitable for a wide range of industrial environments.

  • Quiet Design: Operates as quietly as 66 dBA, allowing for installation almost anywhere in your facility.

  • Engineered for Easy Maintenance: Standard maintenance can be performed from one side of the unit , and features like an inverted fluid filter minimize lubricant loss during changes.

  • Advanced Controls: The 7-inch Sullair Touch Screen (STS) Controller offers a menu-driven interface with support for sequencing up to 16 compressors and is AirLinx® remote monitoring ready.

  • 10-Year Diamond Warranty: Backed by the exclusive 10-year Diamond Warranty, covering the air end for 10 years and major components like the motor and coolers for 5 years.

  • Power: 15-25 hp (11−18 kW).

  • Pressure: 100-175 psi (7−12.1 bar).

  • Flow: 46.4−107.8 cfm (1.31−3.05m3/min).​​​​​

S-energy® Encapsulated (25-40 hp)

The S-energy® 25-40 hp compressors provide reliable performance and high efficiency in a compact and quiet package. With its small footprint and a design that allows for all maintenance from one side, it is engineered for easy serviceability and uptime.

  • Energy Savings: A low-restriction inlet valve and a low pressure drop air-fluid separation system prevent energy loss, helping to reduce life cycle costs.

  • Quietest in its Class: Operates as quietly as 67 dBA, making it a leader in its category.

  • Advanced Controls: The 7-inch Sullair Touch Screen (STS) Controller is standard, providing easy access to all compressor controls and is AirLinx® remote monitoring ready.

  • Engineered for Durability: Features a slow-speed, 1800 rpm cast iron motor with a direct-coupled/flange mounted design for longer life.

  • Power: 25-40 hp (18−30 kW).

  • Pressure: 100-175 psi (7−12.1 bar).

  • Flow: 85−176 cfm (2.40−4.98m3/min).

S-energy® Encapsulated (40-60 hp)

Sullair S-energy® 40-60 hp compressors are built with a robust, globally recognized air end and are backed by the comprehensive 10-Year Diamond Warranty. They are designed to significantly reduce operating and energy costs throughout their entire life cycle.

  • Legendary Air End: Features a highly efficient asymmetric profile and tapered roller bearings for durability.

  • High-Efficiency Cooling: An oversized oil/aftercooler with higher cooling capacities and an efficient centrifugal fan help maintain performance even at high ambient temperatures.

  • Advanced Controls: The 7-inch Sullair Touch Screen (STS) Controller provides easy access to all key performance parameters, and the units are AirLinx® remote monitoring ready.

  • 10-Year Diamond Warranty: Confirms rugged design and covers the air end for 10 years, with other major components covered for 5 years.

  • Power: 40-60 hp (30−45 kW).

  • Pressure: 100-175 psi (7−12 bar).

  • Flow: 163−269 cfm (4.62−7.62m3/min).

SN Series Lubricated Rotary Screw Air Compressors (75-100 hp)

The Sullair SN Series offers a powerful combination of high-performance and low energy usage through carefully selected high-efficiency components. With a robust 3G enclosure design, these compressors are engineered for reliable performance, durability, and simplified service.

  • Energy-Efficient Design: A premium efficient drive motor and a low-pressure-drop air-fluid separation system help increase energy efficiency and reduce operating costs.

  • Legendary Durability: Features the globally-recognized Sullair air end with an efficient asymmetric profile and tapered roller bearings, all backed by the 10-Year Diamond Warranty.

  • Quick & Easy Service: Lift-off panels, an easy-access oil sampling valve, and a tilt-and-slide cooler design make maintenance fast and straightforward.

  • Advanced Controls: The 7-inch Sullair Touch Screen (STS) Controller provides easy access to all key performance parameters and enables integral compressor sequencing.

  • Spiral Valve Technology: The SN series can be equipped with Spiral Valve technology as an option to provide efficient part-load control.

  • Power: 75-100 hp (55−75 kW).

  • Pressure: 100-175 psi (7−12.1 bar).

  • Flow: 277−500 cfm (7.84−14.16m3/min).

LS Series Lubricated Rotary Screw Air Compressors (125–350 hp)

The LS Series combines Sullair’s legendary durability with unprecedented performance and ease of use. With an updated horsepower range of 125-350 hp, this series is designed to be the most efficient Sullair compressor ever, ideal for heavy-duty applications like steel mills, automotive, and large manufacturing facilities.

  • World-Class Efficiency: The next-generation air end is designed with a larger rotor profile and an improved inlet valve to be the most efficient Sullair air end ever.

  • Flexible Capacity Control: Offers optional Electronic Spiral Valve Technology or Variable Speed Drive (VSD) to precisely match air supply to demand, reducing energy consumption.

  • Advanced Controls: The 10-inch Sullair Touch Screen (STS) Controller provides intuitive operation with integrated graphing and trending, while the optional AirLinx® remote monitoring enables connectivity from any web-enabled device.

  • Robust Durability: A slow-running 1800 rpm motor and a full base frame ensure a longer lifespan, even under extreme operating conditions.

  • 10-Year Diamond Warranty: All new LS Series compressors with discharge pressures up to 150 psi are covered by a 10-year warranty on the air end and 5 years on major components.

  • Power: 125-350 hp (90−260 kW).

  • Pressure: 100-200 psi (7−13.8 bar).

  • Flow: 469−1875 cfm (13.3−52.5m3/min).

Sullair TS Series: Two-Stage Rotary Screw Air Compressors (200-600 hp)

Sullair Two-Stage compressors, now available from 200-600 hp, are engineered for significant energy savings and superior full-load efficiency. By dividing compression work across two stages, these compressors offer a 12-15% power advantage over similarly sized single-stage units, which translates into an investment payback in as quickly as two years.

  • Superior Efficiency: The two-stage design delivers more air and reduces power consumption, with a unique rotor arrangement for maximum efficiency.

  • Enhanced Durability: A rugged bearing design with tapered roller bearings and cylindrical roller bearings extends component life by dividing compression across two stages.

  • Flexible Capacity Control: Can be equipped with Spiral Valve technology or Variable Speed Drive (VSD) to match air supply with demand, reducing power consumption.

  • Simplified Maintenance: Features like easy-to-remove panels and a non-lubricated, flexible coupling simplify maintenance and installation.

  • 10-Year Diamond Warranty: Backed by a 10-year warranty on the air end and a 5-year warranty on major components for compressors with discharge pressures up to 150 psi.

  • Power: 200-600 hp (149−450 kW).

  • Pressure: 100-175 psi (7−12 bar).

  • Flow: 1681−3000 cfm (47.6−84.9m3/min).

Sullair TS Series Two-Stage Rotary Screw Air Compressors

The Sullair TS Series, with a horsepower range of 250-350 hp, represents the next generation of two-stage air compression, offering best-in-class efficiency and legendary Sullair durability. Built on the successful LS Series platform, it delivers superior performance and a revolutionary package design.

  • Best-in-Class Efficiency: The most efficient Sullair compressor ever, with a new two-stage air end design that allows for more cooling time between stages and patent-pending interstage cooling for maximum efficiency.

  • Legendary Sullair Durability: Features an innovative over/under design with an integrated gearbox and asymmetrical rotors, all protected by a 10-year Diamond Warranty on the air end.

  • Flexible Capacity Control: Provides flexible control options, including Variable Speed Drive (VSD) and Electronic Spiral Valve Technology, to perfectly match air supply to demand and optimize energy savings.

  • Enhanced Sullair Touch Screen Controller: A 10-inch color screen offers easy, intuitive control, with integrated graphing and trending to analyze performance.

  • Power: 250-350 hp (190−260 kW).

  • Pressure: 100-200 psi (7−13.8 bar).

  • Flow: 984−2033 cfm (28.2−57.6m3/min).

Compare Series Specifications

Review performance data across our entire oil-flooded lineup. Expand the table below to match specific pressure (PSI) and flow (CFM) ratings to your facility’s requirements.

Maximize Your system Performance

A compressor is only the heart of the system. Protect your downstream equipment and ensure ISO 8573-1 compliance with our matched air treatment, storage, and distribution solutions.

Air Treatment

Dryers & Filters to ensure ISO 8573-1 compliance.

Air Receivers

Storage tanks for system stabilization.

Piping Systems

Efficient aluminum piping for minimal pressure drop.

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