Ingersoll Rand
Ingersoll Rand PSG-30 PolySep Oil/Water Separator (390 CFM)
$4,463.20
Ingersoll Rand · Rolair · Reciprocating · Rotary Screw · VSD
2 HP to 50 HP. Compressors, Dryers & Filters. Shipped Direct.
Industrial compressed air systems from Ingersoll Rand and Rolair. Reciprocating, rotary screw, and variable speed compressors. Refrigerated and desiccant dryers. Inline filters, receiver tanks, and accessories. Full factory warranty on every unit.
Spec'd to Your Application
Tell us your CFM, PSI, and duty cycle. We match you to the right compressor, dryer, and filtration system for your operation.
Ships in 1–3 Business Days
Most units are warehoused domestically and ship freight direct to your facility.
Full Factory Warranty
Every compressor, dryer, and filter ships with the manufacturer's full factory warranty.
Talk to a Real Person
Call us. You'll get someone who knows compressed air, not a chatbot.
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Industrial Compressed Air Systems. Shipped Direct.
Every manufacturing floor, auto shop, and production facility runs on compressed air. Caldwell Air carries a full catalog of industrial compressed air equipment from Ingersoll Rand and Rolair — from 2 HP single-stage reciprocating compressors for small shops to 50 HP rotary screw systems for heavy industrial applications. We stock reciprocating, rotary screw, and variable speed drive (VSD) compressors, plus refrigerated and desiccant air dryers, F-Series inline filters, air receiver tanks, and accessories. Every unit ships with the manufacturer's full factory warranty. If you know your specs, order direct. If you need help sizing, call us — we'll match you to the right system for your operation.
Brands We Carry
Industrial compressed air equipment from Ingersoll Rand and Rolair.
Not Sure Which System You Need?
Tell us about your application — your air tools, duty cycle, and facility size. We'll recommend the right compressor, dryer, and filtration system with pricing. No obligation, no sales pitch.
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