CR Series Refrigerated Air Dryers (20 – 2000 CFM)
Description
The FS Curtis CR Series Refrigerated Air Dryers are high-efficiency moisture removal systems engineered to deliver dry, contamination-free compressed air for industrial pneumatic applications. Available in capacities ranging from 20 to 2000 CFM, the CR platform utilizes advanced non-cyclic refrigeration drying technology to maintain consistent pressure dew points under varying load conditions.
The drying system incorporates an integrated heat exchanger module combining a pre-cooler (air-to-air), evaporator (air-to-refrigerant), and stainless steel demister moisture separator. This cross-flow heat exchanger design increases turbulence and maximizes heat transfer efficiency while preventing internal clogging.
Encapsulated PUF insulation minimizes thermal losses and enhances cooling efficiency. A hot gas bypass valve automatically regulates refrigerant flow to maintain stable dew point temperatures across fluctuating ambient and load conditions.
High-pressure, high-temperature refrigerant vapor injection ensures precise temperature control, preventing condensate re-evaporation. Automatic electronic timer-controlled condensate drains enable positive discharge of heavily contaminated moisture.
The dryers are factory pre-piped and wired for plug-and-play installation. Eco-friendly refrigerants with zero ozone depletion potential make the CR Series environmentally compliant.
Models up to 600 CFM utilize reciprocating refrigeration compressors, while higher capacities employ scroll or hybrid refrigeration systems for enhanced efficiency.
CR Series dryers are ideal for automotive, manufacturing, pharmaceuticals, textiles, plastics, food processing, and instrumentation air systems requiring reliable moisture control. Request a CR dryer selection and quotation based on your airflow, operating pressure, inlet temperature, ambient conditions and target dew point.
Specifications
| Dryer Type | Refrigerated Air Dryer |
|---|---|
| Flow Capacity Range | 20 – 2000 CFM |
| Environmental Compliance | Ozone Friendly |
| Installation Footprint | Compact Packaged |
| Drain Type | Automatic Condensate Drain |
| Insulation | PUF Encapsulated |
| Installation | Pre-Piped & Wired |
| Refrigerant Type | Eco-Friendly (Zero ODP) |
| Pressure Rating | Up to 16 bar(g) |
| Cooling System | Refrigerant Based |
| Heat Transfer | Cross Flow Design |
| Drying Technology | Non-Cyclic Refrigeration |
| Dew Point Stability | Automatic Control |
| Heat Exchanger | Pre-Cooler + Evaporator + Demister |
| Pressure Dew Point | ~3°C |
| Compressor Type | Reciprocating / Scroll (Model Based) |
| Moisture Separation | Stainless Steel Demister |
| Ambient Capability | High Temperature Design |
| Power Supply | 230V 1Ph / 415V 3Ph |
| Maintenance | Low Service Requirement |
| Refrigeration Control | Hot Gas Bypass Valve |
| Air Connections | BSP / Flanged |
| Heat Exchanger | Pre-Cooler + Evaporator + Demister |
| Compressor Type | Reciprocating / Scroll (Model Based) |
| Flow Capacity Range | 20 – 2000 CFM |
| Drying Technology | Non-Cyclic Refrigeration |
| Installation | Pre-Piped & Wired |
| Refrigeration Control | Hot Gas Bypass Valve |
| Refrigerant Type | Eco-Friendly (Zero ODP) |
| Cooling System | Refrigerant Based |
| Moisture Separation | Stainless Steel Demister |
| Pressure Dew Point | ~3°C |
| Drain Type | Automatic Condensate Drain |
| Environmental Compliance | Ozone Friendly |
| Ambient Capability | High Temperature Design |
| Compressor Type | Reciprocating / Scroll (Model Based) |
| Installation Footprint | Compact Packaged |
| Air Connections | BSP / Flanged |
| Pressure Rating | Up to 16 bar(g) |
| Maintenance | Low Service Requirement |
| Insulation | PUF Encapsulated |
| Insulation | PUF Encapsulated |
| Heat Transfer | Cross Flow Design |
| Power Supply | 230V 1Ph / 415V 3Ph |
| Maintenance | Low Service Requirement |
| Dew Point Stability | Automatic Control |
| Dew Point Stability | Automatic Control |
| Heat Transfer | Cross Flow Design |
| Environmental Compliance | Ozone Friendly |
| Power Supply | 230V 1Ph / 415V 3Ph |
| Installation Footprint | Compact Packaged |
| Air Connections | BSP / Flanged |
| Ambient Capability | High Temperature Design |
| Compressor Type | Reciprocating / Scroll (Model Based) |
| Pressure Rating | Up to 16 bar(g) |

