ZNC Series

Parker Zander Refrigerated Air Dryers

ZNC Series refrigerated air dryers from Parker Zander



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Model Air Connections Nominal Capacity
Weight Primary Voltages Recommended
Pre-Filter Model**
After-Filter Model**
lbs kg
ZNC200 2" NPT-F 200 402 182 230V/1Ph/60Hz GL11ZLD-N GL11XLD-N
ZNC250 2" NPT-F 250 421 191 230V/1Ph/60Hz
ZNC325 2" NPT-F 325 432 196 230V/1Ph/60Hz
ZNC400 2" NPT-F 400 441 200 230V/3Ph/60Hz
ZNC500 2" NPT-F 500 460 209 230V/3Ph/60Hz
ZNC700 3" NPT-F 700 670 304 230V/3Ph/60Hz
ZNC850 3" NPT-F 850 688 312 460V/3Ph/60Hz GL17ZLD-N GL17XLD-N
ZNC1050 3" NPT-F 1050 754 338 460V/3Ph/60Hz GL19ZLD-N GL19XLD-N
ZNC1200 3" NPT-F 1200 766 347 460V/3Ph/60Hz GL19ZLD-N GL19XLD-N

*Flowrates at the following climatic conditions:

  • Ambient Temperature: 100°F (38°C)
  • Inlet Temperature: 100°F (38°C)
  • Inlet Pressure: 100 psi g (7 bar g).

**Parker Zander recommends Grade GL pre- and after-filter.

Note: Filters supplied loose, pre-filter supplied standard with ZNC models.

Technical Data

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Models ZNC200 - ZNC1200
Max Ambient Temperature 115°F (45°C)
Max Inlet Temperature 140°F (60°C)
Min Ambient Temperature 41°F (5°C)
Max Inlet Pressure 200 psi g (14 bar g)
Refrigerant R404a


The Parker Zander ZNC Series Non-Cycling Refrigerated Dryer Range offers you energy savings, clean dry air, reliability and a standard GL Series High Efficiency Pre-Filter in one complete package.

Features & Benefits

  • Flow Range
    200 - 1200 scfm (340-2039 m3/hr).
  • International Standard
    Dryers manufactured in facility certified to ISO9001.
  • Efficiency & Performance
    High efficiency Parker Zander GL Series Pre-Filter standard on all models.
    ETL listed.
    Easy to use, highly reliable control panel.
    Extremely low pressure drop design.
    Environmentally friendly.
    High reliability, easy to use and maintain.
    Unique 4-in-1 heat exchanger.
    Optimum dewpoint levels for highest system performance.


Drawing showing the dimensions of ZNC Series refrigerated air dryers from Parker Zander

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Model Dimensions ins (mm)
ZNC200 42 (1067) 28.125 42 (1067)
ZNC250 42.1 (1069) 28.4 (721) 42.4 (1077)
ZNC325 42.1 (1069) 28.4 (721) 42.4 (1077)
ZNC400 42.1 (1069) 28.4 (721) 42.4 (1077)
ZNC500 42.1 (1069) 28.4 (721) 42.4 (1077)
ZNC700 48.6 (1234) 36.4 (925) 56.4 (1433)
ZNC850 48.6 (1234) 36.4 (925) 56.4 (1433)
ZNC1050 48.6 (1234) 36.4 (925) 56.4 (1433)
ZNC1200 48.6 (1234) 36.4 (925) 56.4 (1433)

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