150 HP Rotary Screw Air Compressors

A 150 HP rotary screw air compressor typically delivers between 600 and 900 CFM depending on the model, pressure setting, and whether it uses fixed-speed or variable speed drive technology. For example, the Gardner Denver L Series and LRS Series cover flow rates up to 1,604 CFM across their full HP range, with 150 HP models falling in the upper mid-range output.

Oil-flooded compressors inject lubricant into the compression chamber for cooling and sealing, delivering cost-effective, reliable performance for general industrial use. Oil-free models like the EnviroAire T & TVS and Ultima produce ISO 8573-1 CLASS 0 certified air with zero oil carryover, which is essential for food and beverage, pharmaceutical, electronics, and automotive paint applications where contamination is unacceptable.

VSD compressors like the LRS Series can deliver 30–50% energy savings compared to fixed-speed models by continuously adjusting motor speed to match actual air demand. This is especially beneficial in facilities where air demand fluctuates — which is true of most industrial operations. Over the compressor's lifetime, energy savings typically far exceed the initial purchase price difference.

150 HP rotary screw air compressors in this lineup offer pressure ranges from 75 PSIG up to 200 PSIG depending on the model. The L Series and LRS Series cover 75–190 PSIG, the Electra-Saver G2 and Electra-Saver II G2 operate at 100–200 PSIG, and oil-free models like the EnviroAire T & TVS and Ultima operate up to 145 PSIG.

The EnviroAire T & TVS and Ultima are the top choices for food, beverage, and pharmaceutical applications. Both are oil-free designs — the EnviroAire T & TVS holds ISO 8573-1 CLASS 0 certification with 0 ppm oil carryover and is also silicone-free, preventing paint defects and contamination. These compressors meet the stringent air purity standards required by FDA-regulated and cleanroom environments.

Gardner Denver offers an industry-leading Platinum 10-Year Extended Warranty covering airend parts for 10 years and major components for 5 years on qualifying models including the Electra-Saver G2, Electra-Saver II G2, and LRS Series. The Platinum+ Full Package Warranty adds a 5-year renewable service agreement covering wear items and package components, maintained by factory-trained authorized distributors.

The 150 HP rotary screw air compressors in this lineup are backed by multiple industry certifications, including ISO 9001 (quality management systems), ASME (pressure vessel and mechanical engineering standards), and ISO 8573-1 CLASS 0 (compressed air purity for oil-free models). These certifications confirm that the equipment meets rigorous quality, safety, and air purity standards for demanding industrial and regulated environments.