Nano DXR 250 Direct Expansion Refrigerated Air Dryer – 250 SCFM, 460V/3Ph/60Hz

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Nano DXR 250 Direct Expansion Refrigerated Air Dryer – 250 SCFM, 460V/3Ph/60Hz

The Nano DXR 250 offers efficient, dependable moisture removal for compressed air systems up to 250 SCFM. Ideal for small to mid-sized operations, this direct expansion refrigerated dryer is compact, energy-efficient, and built to perform. Whether you’re running a small production line, woodshop, or auto body facility, the DXR 250 helps prevent equipment damage, product defects, and costly downtime caused by moisture and condensation.

This dryer features a rugged piston compressor, zero air loss condensate drain, and fully integrated air-to-air and air-to-refrigerant heat exchanger—making it a smart choice for businesses focused on performance and reliability. With digital controls, remote monitoring capability, and simple electrical setup, it’s ready for seamless integration into your compressed air system.

At Compressed Air Advisors Online, Inc. — America’s Choice for Compressed Air Solutions, we do more than deliver equipment. We bring nationwide support, expert recommendations, and a full lineup of premium brands like Nano, FS Curtis, Elgi, and Champion to help you make the right choice. From specification to shipment, we’re your go-to compressed air partner.


Key Specifications:

  • Flow Capacity: 250 SCFM @ 100°F inlet / 100 PSIG (ISO 7183 A2)

  • Voltage: 460V / 3-Phase / 60Hz

  • Absorbed Power: 3.11 kW | Full Load Amps: 4.2 A

  • Refrigerant: R410A – eco-friendly and high-performance

  • Compressor Type: Piston – proven reliability for light- to mid-duty applications

  • Air Connections: 1½" NPT (Female)

  • Pressure Drop: 3.5 PSID

  • Cooling Air Flow: 1,521 SCFM via axial fan

  • Operating Limits:

    • Inlet Temp: Max 131°F

    • Ambient Temp: 41°F to 114.8°F

    • Pressure Range: 60–203 PSIG

  • Dimensions: 23" L x 24" W x 36" H

  • Weight: 185 lbs

Key Features:

  • Combined air-to-air and air-to-refrigerant heat exchanger

  • Integrated moisture separator and zero air loss drain

  • Digital pressure dew point display with service alerts

  • Remote alarm contact and auto restart functionality

  • Compact design with single-point electrical connection