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ZEKS · Refrigerated dryers

NC Series CompactNon-cycling refrigerated air dryers

ZEKS NC Series Compact dryers are non-cycling refrigerated units for compressed air systems from 7 to 250 scfm. The 12 models run on low GWP R513A refrigerant and use a constant pressure valve to keep performance steady, so moisture stays out of your tools and product.

  • 7 to 250 scfm
  • Low GWP R513A refrigerant
  • Listed to UL 60335-1
ZEKS NC Series Compact
7 to 250scfmFlow range

Why the NC Series Compact

Features & benefits

Non-cycling refrigerated air dryers.

  • 12 models sized from 7 to 250 scfm to suit different air system demands
  • R513A refrigerant with a small charge and low global warming potential
  • Listed to UL 60335-1 and UL 60335 2-40 safety standards
  • Powder coated industrial enclosure with corrosion-resistant refrigerant parts
  • ZEKS Grade G and H pre and post filters, shipped loose with 75 to 250 scfm units

Technical specifications

Models & specs

ModelInlet flow (scfm)Power consumption (kW)Electrical supplyInlet/outlet connectionDepth (in)Height (in)Shipping weight (lb)
7NCFA1D0070.15115/1/603/8″ MNPT12.615.345
11NCFA1D00110.16115/1/603/8″ MNPT12.615.345
15NCFA1D00150.16115/1/603/8″ MNPT12.615.345
25NCFA1D00250.27115/1/601/2″ FNPT16.917.558
32NCFA1D00320.27115/1/601/2″ FNPT16.917.558
42NCFA1D00420.51115/1/601/2″ FNPT16.917.569
50NCFA1D00500.52115/1/601/2″ FNPT16.917.569
75NCJA100G750.66115/1/603/4″ FPT19.724.394
100NCJA100G1000.85115/1/603/4″ FPT19.724.399
150NCJA100G1500.88115/1/601 1/2″FPT30.337.5154
200NCJA100G2001.12115/1/601 1/2″FPT30.337.5170
250NCHA400G2501.52115/1/601 1/2″FPT31.849.3440
Source: ZEKS NC Series Compact (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.

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