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Sullair · Refrigerated dryers

Refrigerated Air DryersRefrigerated compressed air dryers

Sullair Refrigerated Compressed Air Dryers come in SRN non-cycling and SRD cycling versions covering 10 to 6000 cfm. Both hold a stable dew point of 37 to 45°F with average pressure drop under 2 psid, and both use low GWP R-513A refrigerant.

  • All-in-one heat exchanger
  • R-513A refrigerant
  • Non-cycling or cycling
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Sullair Refrigerated Air Dryers
10 to 6000cfmFlow range
37 to 45°FStandard pressure dew point

Why the Refrigerated Air Dryers

Features & benefits

Refrigerated compressed air dryers.

  • Air-to-air heat exchanger precools incoming air, with average pressure drop below 2 psid
  • Stainless steel demister holds a stable dew point across operating conditions
  • R-513A refrigerant with 56% lower global warming potential than R-134A
  • SRD cycling models save energy at partial loads by cycling with demand
  • Models from 325 cfm add a scroll compressor, zero loss electric drain and variable speed fans
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.
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Downloads and links

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PDF brochureRefrigerated Air Dryers brochureManufacturer specificationsManufacturerManufacturer page (source)Sullair Refrigerated Air Dryers product page

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Need industrial air? You need HOLT.

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