nano R direct expansion refrigerated air dryers allow customers running a consistent volume of compressed air the ability to achieve excellent dew point performance and save energy. The high-quality SSX stainless steel heat exchangers (multi-module NDX 1750 and up), environmentally friendly refrigerants and reliable compressors make NDX the best value go-to air dryer in the industry.

R4 direct expansion refrigerated air dryers

nano NDX direct expansion refrigerated air dryers allow customers running a consistent volume of compressed air the ability to achieve excellent dew point performance and save energy. 

The high-quality SSX stainless steel heat exchangers (multi-module NDX 1750 and up), environmentally-friendly refrigerants and reliable compressors make NDX the best value go-to air dryer in the industry.

Reliability is built in...and backed by our 2 year warranty with pre-filtration and non-corrosive piping installed

Some of the many features and benefits:

• Patented large surface area heat exchanger boasts corrosion resistant construction and integrated moisture separator
• Simple to use CAREL digital microprocessor features dew point, high and low pressure and drain operation
• Powder coated aluminum panels are corrosion resistant
• TXV ensures stable dew point performance even in changing ambient conditions
• Environmentally friendly R134a or R407C refrigerants are recognized as both efficient and safe
• Timed solenoid drain is fully adjustable and extremely reliable
• Small footprint, lightweight and ready to go out of the box
• Oversized condenser uses a high pressure fan switch to protect refrigeration circuit to provide visual high and low pressure alarms