Great Lakes Air GRN-250A-236 Refrigerated Air Dryer – 250 SCFM, 230V/3 Phase, Non-Cycling | High-Performance Moisture Control
The Great Lakes Air GRN-250A-236 Refrigerated Air Dryer is engineered to deliver reliable, high-efficiency moisture removal for large-scale compressed air systems. With a 250 SCFM capacity, 230V/3 Phase power supply, and non-cycling operation, this dryer provides continuous dew point control, preventing corrosion, equipment wear, and system inefficiencies. Its low-pressure drop design, advanced refrigeration system, and heavy-duty construction make it an ideal choice for industrial, CNC, manufacturing, and pneumatic applications.
Key Features:
✅ 250 SCFM Capacity – Designed for high-demand air systems
✅ 230V/3 Phase Power – Optimized for industrial electrical setups
✅ Non-Cycling Operation – Ensures consistent and efficient moisture removal
✅ High-Efficiency Refrigeration System – Provides reliable dew point control
✅ Durable & Compact Build – Space-saving design for long-term performance
✅ Low-Pressure Drop Design – Enhances energy efficiency and system reliability
Upgrade to the Great Lakes Air GRN-250A-236 for superior air drying performance, extended equipment lifespan, and optimized air system efficiency.
| GRN-250A-236 Non-Cycling Refrigerant Air Dryer | ||
| Design Conditions | Flow Rate | 250 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 | 230/3/60 | |
| Nameplate FLA |
| |
| Connections | Compressed Air Inlet / Outlet | 1-1/2” NPT |
| Electrical | 230V Junction Box | |
| 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 | Centrifugal Separator |
| Condensate Drain | Smart Design Solenoid Drain | |
| Refrigeration Components | Compressor | 1-1/2 HP Nominal |
| Hermetically Sealed | ||
| Condenser | Air Cooled | |
| Totally Enclosed Fan Motor | ||
| Energy Usage | 2,201 watts @ 100% Capacity | |
| Capacity Control | TEXV/ Hot Gas Bypass 0-100% | |
| Freon | R404A | |
| Weight & Dimensions | Shipping Weight | 284 Lbs. |
| Dimensions | 42”H x 34”W x 29”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 | ||
