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Sullair 375 Series Portable Air Compressor: 375-425 cfm

Get a 375 Series quote with sizing review
Sullair 375 Series portable diesel rotary screw air compressor
Sullair 375 Series portable compressor. Download the 375 Series spec sheet PDF.

Need pricing, specs, or availability on the Sullair 375 Series?

Tell us your application and we will size and quote the right 375 Series model, and we stock and service it from 14 Midwest locations. The 375 compressor family covers 375 to 425 cfm at 150 to 200 psi with Tier 4 Final Caterpillar or Perkins diesel power.

About the Sullair 375 Series

Brabazon Pump, Compressor & Vacuum provides the Sullair 375 Series portable air compressor for contractors and industrial operations requiring high airflow and dependable compressed air performance. Built with Sullair's legendary 16-Series rotary screw air end, the compressor delivers reliable operation across demanding construction and industrial job sites.

The Sullair 375 Series includes models such as the 375H, 400HH and 425H, providing airflow from 375 to 425 CFM with pressures up to 200 PSI. With Tier 4 Final engine options and a modern portable design, the compressors support strong jobsite productivity while maintaining fuel efficiency and long run times.

The Sullair 375 Series is the workhorse of portable diesel compressed air: 375 to 425 cfm with pressure options up to 200 psi, built on the Sullair 16-Series rotary screw air end that earned its reputation for outlasting the machines around it. The series includes the 375H, the 400HH, and the 425H, so you can match airflow and pressure to the tools instead of oversizing.

An oversized 65 gallon fuel tank supports up to 10 hours of runtime at load, full-load noise stays around 74 dB(a), and swing-open service doors put filters, battery, and cooling components in reach for daily checks. At 4,840 lbs on a towable chassis it moves between sites behind a standard heavy pickup.

Choosing between models, or between Sullair and Atlas Copco in the 375 to 425 cfm class? Start with the tool list: blast pots, pipeline pigs, and fiber blowers each set their own cfm and psi floor. Our portable diesel compressor guide walks the sizing math.

Key features

  • 375 to 425 CFM airflow with pressure options up to 200 PSI
  • Legendary Sullair 16-Series air end designed for durability and long service life
  • Tier 4 Final engine options from Caterpillar or Perkins
  • Easy pressure adjustment on select models for multiple applications
  • Oversized 65-gallon fuel tank supporting up to 10 hours of runtime
  • Quiet operation around 74 dB at full load
  • Compact towable design for improved maneuverability and storage
  • Swing-open service doors provide easy access to filters, battery and cooling components

Product Brochure: download the 375 Series spec sheet PDF .

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375 Series specifications

Technical specifications

Specification 375 Series
Free Air Delivery (CFM) 375-425
Rated Pressure (PSI) 150-200
Motor/Engine Power Motor or engine power (HP) 122-157 HP
Engine or motor Tier 4 Final diesel, Caterpillar or Perkins options
Power Source Diesel
Noise Level (dB(a)) Noise level dB(a) 74
Air Outlet Size Air outlets 2 x 3/4 in / 1 x 1-1/2 in (also listed as 2 x 3/4 in and 1 x 1-1/2 in; 2 x 3/4 in / 1 x 11/2 in)
Fuel tank 65 gallon, up to 10 hours runtime
Weight Weight (lbs) 4,840 lbs
Dimensions (L x W x H) Dimensions L x W x H (in) 156 x 78 x 76 in

Air end and controls: Sullair 16-Series rotary screw air end.

What the 375 Series is used for

  • General construction projects
  • Abrasive blasting and surface preparation
  • Optical fiber installation
  • Pipeline installation and maintenance
  • Industrial plant backup air
  • Heavy-duty pneumatic tool operation

Common across the industries we serve: Mining and Construction , Manufacturing . Browse the full range on our portable diesel compressors page.

Why Choose Brabazon for Sullair Portable Air Compressors

Brabazon Pump, Compressor & Vacuum supplies Sullair air compressors supported by product expertise, dependable equipment availability and responsive service support. Our team helps contractors, fleet managers and industrial operators select compressed air solutions suited to their airflow requirements and jobsite conditions. Brabazon also supports compressor performance through service expertise, replacement parts and application guidance.

Sullair 375 Series Portable Lubricated Rotary Screw Air Compressor

The Sullair 375 Series Portable Lubricated Rotary Screw Air Compressor covers the 375H, 400HH, and 425H models, all built on the same 16-Series lubricated rotary screw air end.

375H, 400HH, or 425H: which 375 Series model fits

ModelAirflowPressurePick it when
375H 375 cfm 150 psi General construction, blasting, and multi-tool crews
400HH 400 cfm class Up to 200 psi High-pressure tools, pipeline testing, fiber blowing
425H 425 cfm 150 psi Maximum airflow for large blast pots and drill support

Exact configurations and current engine options are on the official Sullair spec sheet linked above, and our team confirms availability by serial configuration when you request a quote.

Related models

  • Sullair 185

    185 cfm tow-behind for single-tool and light crew work when 375 cfm is more than the job needs.

    See Sullair 185 details

  • Sullair 750H

    750 cfm class for drill support and large blasting spreads beyond the 425 cfm ceiling.

    See Sullair 750H details

375 Series questions, answered first

What cfm and psi does the Sullair 375 Series deliver?

The Sullair 375 Series delivers 375 to 425 cfm at 150 to 200 psi depending on the model. The 375H runs 375 cfm at 150 psi, the 400HH raises pressure for higher demand tools, and the 425H tops the range at 425 cfm. All three share the Sullair 16-Series rotary screw air end.

What is a 375 compressor used for on a jobsite?

A 375 cfm portable compressor is the standard size for two-pot abrasive blasting, pipeline work, optical fiber installation, and running multiple heavy pneumatic tools at once. It is the workhorse class between the 185 cfm tow-behinds and the 750 cfm and up drill-support machines.

Can I rent or finance a Sullair 375 Series compressor?

Yes to both. We rent 375 class portable compressors for outages, seasonal peaks, and project work, delivered and connected across the Midwest, and we can structure financing on a purchase. Tell us the project length and we will show the rent versus buy math before you commit.

Do you service the Sullair 375 Series locally?

Yes. Factory-trained Sullair technicians service the 375 Series from all 14 Brabazon locations across Wisconsin, Illinois, Minnesota, and Missouri, with stocked service vans and 24/7 emergency response reaching most Midwest sites in under 2 hours.

Request a quote

Need pricing or availability for the Sullair 375 Series portable air compressor? Contact Brabazon to request a quote or speak with a compressor specialist about your application.

Request a quote on the Sullair 375 Series

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A person from your nearest Brabazon branch follows up, usually within one business day. Urgent? Call 800.825.3222, answered 24/7.

Prefer to talk it through? Call 800.825.3222 and ask for a compressor specialist. We answer 24/7.