--- title: Advanced Rotary Screw Air Compressors | Sullair SN SERIES 5500-7500S description: Upgrade your air compressor system with the Sullair SN SERIES 5500-7500S air compressor series. 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LOW ENERGY USAGE.** Sullair SN Series air compressors feature the robust, globally recognized air end with highly efficient asymmetric profile and tapered roller bearings — backed by the Sullair comprehensive 10-year Diamond Warranty.  - Legendary Sullair Air End - 7" Sullair Touch Screen Controller (STS) for easy access to all compressor controls  - Helps significantly reduce operating and energy costs **Features & Benefits** - Legendary Sullair Air End - Low-restriction inlet valve - Low carryover air/oil separator design - High efficiency drive and fan motor - Integral compressor sequencing - NEMA 4 Wye-Delta starter cabinet - TEFC Motor - 7˝ Sullair Touch Screen Controller (STS) - Compact footprint - Genuine Sullube® 10,000-hour, non-varnishing, biodegradable compressor fluid - Optimalair® air filter providing 10 times better filtration than other filters - Quiet design - 10-year Diamond Warranty* - AirLinx® remote monitoring ready - Easy-to-enable remote monitoring of key compressor operation parameters, warnings and alarms to help maximize uptime and efficiency **Models & Specifications** - SN5500—75 hp (55 kW), 277 to 377 acfm (7.84 to 10.68 m³/min), 100 to 175 psig (7 to 12 bar) - SN5500V—75 hp (55 kW), 278 to 377 acfm (7.87 to 10.68 m³/min), 100 to 175 psig (7 to 12 bar) - SN5500S—75 hp (55 kW), 354 to 387 acfm (10.02 to 10.96 m³/min), 100 to 125 psig (7 to 9 bar) - SN7500—100 hp (75 kW), 370 to 490 acfm (10.48 to 13.88 m³/min), 100 to 175 psig (7 to 12 bar) - SN7500V—100 hp (75 kW), 394 to 500 acfm (11.16 to 14.16 m³/min), 100 to 175 psig (7 to 12 bar) - SN7500S—100 hp (75 kW), 371 to 500 acfm (10.51 to 14.16 m³/min), 100 to 175 psig (7 to 12 bar) ### Flow 277 - 500 cfm 7.84 - 14.16 m³/min ### Pressure 100 - 175 psi 7-12 bar ### Power 75 - 100 hp 55 - 75 kW ### Sullair Stationary Video ### Request a Quote ![Atlas_Primary_Logo_Single_color_white_notext](https://www.atlasmachine.com/hs-fs/hubfs/Atlas_Primary_Logo_Single_color_white_notext.png?width=120&name=Atlas_Primary_Logo_Single_color_white_notext.png) Keeping Industry Running Since 1907 Call Us: [1-855.GO.ATLAS](tel:1-855-462-8527) ![icon-email](https://www.atlasmachine.com/hs-fs/hubfs/icon-email.png?width=16&name=icon-email.png)[Contact Us](https://www.atlasmachine.com/request-for-quote-form?hsLang=en) ![icon-pin](https://www.atlasmachine.com/hs-fs/hubfs/icon-pin.png?width=16&name=icon-pin.png)[Locations](https://www.atlasmachine.com/locations?hsLang=en) © 2026 All rights reserved. - [Privacy Policy](https://www.atlasmachine.com/privacy-policy) ![](https://ws.zoominfo.com/pixel/6189524fd72340001577a737)