Great Lakes Air GRN-20A-116 Refrigerated Air Dryer – 20 SCFM, 115V | Efficient Moisture Removal for Compressed Air Systems
Maximize the performance of your compressed air system with the Great Lakes Air GRN-20A-116 Refrigerated Air Dryer. Designed for 20 SCFM capacity and 115V operation, this high-efficiency dryer eliminates moisture, ensuring clean, dry air for industrial applications. Featuring a reliable heat exchanger, low-pressure drop design, and energy-efficient refrigeration system, the GRN-20A-116 enhances air quality, prevents corrosion, and extends equipment life. Ideal for CNC machines, automotive, and manufacturing setups, this dryer delivers consistent dew point control with durable, low-maintenance operation.
Key Features:
✅ 20 SCFM Capacity – Perfect for small to mid-sized air systems
✅ 115V Power – Standard voltage for easy integration
✅ Efficient Refrigeration System – Reduces condensation and moisture buildup
✅ Compact, Durable Design – Space-saving and built for longevity
✅ Low-Pressure Drop – Maximizes energy savings and performance
| GRN-20A-116 Non-Cycling Refrigerant Air Dryer | ||
| Design Conditions | Flow Rate | 20 SCFM | 
| Pressure | 100 PSIG | |
| Inlet R.H. | 100% | |
| Outlet Pressure Dew Point | 35-39°F | |
| Temperature | 100°F inlet | |
| 100°F Ambient | ||
| Max. Pressure | 220 PSIG | |
| Delta Pressure | 4 PSID | |
| Voltage | 115/1/60 | |
| Nameplate FLA | 5.36A | |
| Connections | Compressed Air Inlet / Outlet | 1/2” NPT | 
| Electrical | 115V Plug U.S. Standard | |
| Heat Exchanger Materials | Refrigeration Condenser | Steel Fin, Copper Tube | 
| Compressed Air / Air | Stainless Steel Plate with Copper Brazing | |
| Compressed Air / Freon | ||
| Component Info. | Moisture Separator | Integral to Heat Exchanger | 
| Condensate Drain | Smart Design Solenoid Drain | |
| Refrigeration Components | Compressor | 1/7 HP Nominal | 
| Hermetically Sealed | ||
| Condenser | Air Cooled | |
| Totally Enclosed Fan Motor | ||
| Energy Usage | 206 watts @ 100% Capacity | |
| Capacity Control | Automatic Expansion Valve | |
| Freon | R134A | |
| Weight & Dimensions | Shipping Weight | 58 Lbs. | 
| Dimensions | 20”H x 13”W x 17”D | |
| GRN Standard Features and Benefits | ||
| 5 Year parts Warranty / 1 Year labor | ||
| UL Approved and labeled | ||
| Air-Cooled Refrigeration Condenser | ||
| Refrigeration analyzer gauge (Suction Pressure) | ||
| Compressor overload | ||
| Ozone friendly Refrigerant | ||
| Automatic expansion valve | ||
| Complete Cabinet enclosure | ||
| Smart Design Solenoid Drain | ||
| Strainer with Isolation Valve | ||
| Illuminated On/Off Power Switch | ||
| 9' Power Cord | ||
| Relay / Contactor | ||
 

