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Great Lakes Air GRN-250A-236 Refrigerated Air Dryer, 250 SCFM, 230V/ 3 Phase

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SKU:
GRN-250A-236
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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

 

pdf.pngGRN Brochure

 

 

Proposition 65 Warning

Dryer Type:
Non Cycling
Flow (SCFM):
250 SCFM
Maximum Pressure (PSI):
232 PSI
Connection (NPT):
1-1/2" NPT
Voltage (V) / Phase:
230v / Three
Frequency (Hz):
60 Hz
Refrigerant Type:
R404a
Weight (lb):
284