24/7 Support

Sullair · Oil-flooded rotary screw

SN SeriesRotary screw industrial air compressors

Sullair SN Series compressors cover 75 and 100 hp using the Sullair air end, with an asymmetric rotor profile and tapered roller bearings. Models deliver 277 to 500 cfm at 100 to 175 psi and are run from a 7 inch Sullair Touch Screen controller that puts every control in one place.

  • 75 to 100 hp
  • 7 inch touch screen controller
  • 10-year Diamond Warranty
SN Series
277 to 500cfmFlow range
75 to 100hpPower range
100 to 175psiPressure range

Why the SN Series

Features & benefits

Rotary screw industrial air compressors.

  • Low carryover air/oil separator paired with a low-restriction inlet valve
  • Wye-Delta starter in a NEMA 4 cabinet, driving a TEFC motor
  • Integral sequencing plus remote monitoring that is easy to switch on
  • Options include water cooling, EES heat recovery, Spiral Valve technology and a VSD starter
  • Diamond Warranty requires Genuine Sullair parts, Sullube and the oil sampling program

Technical specifications

Models & specs

ModelFlow (cfm)Pressure (psi)Power (hp)
SN5500277 to 377100 to 17575
SN5500S354 to 387100 to 12575
SN5500V278 to 377100 to 17575
SN7500370 to 490100 to 175100
SN7500S371 to 500100 to 175100
SN7500V394 to 500100 to 175100
Source: Sullair SN Series (product page, web model table), checked September 2026. A HOLT specialist confirms the model and configuration for your application.
HOLT technician checking gauges on a plant compressed air line

Why buy it from HOLT

The machine is half of it.

  • Sized right. AirMaster+ and CAGI certified specialists size the compressor to your demand profile.
  • Installed right. Piping, dryers, controls and commissioning by our own team.
  • Backed 24/7. Texas branches, genuine parts and factory-trained technicians.
  • Built around your site. Need it on a skid, in a classified area or offshore? We package it.

Talk to a specialist

Need industrial air? You need HOLT.

Tell us what you’re running, what you’re producing and where. A specialist responds fast with equipment, a custom build or a service plan that fits.

Toll-free, 24/7

Communications Opt-In