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A refrigerated air dryer is a compressed air purification device that cools compressed air to near-freezing temperatures (2°C to +10°C), causing water vapor to condense into liquid and be automatically drained. This ensures dry, clean air for downstream pneumatic equipment and processes.
Product features
Reliable Moisture Removal
Consistently achieves pressure dew point of +3°C to +10°C, preventing corrosion, freezing, and microbial growth in air systems.
Energy Efficient Operation
Modern designs feature zero air loss drains, hot gas bypass valves, and optional variable frequency drives (VFD) to match load conditions and reduce power consumption.
Low Maintenance Requirements
Simple heat exchanger design with minimal moving parts ensures long service life. Easy-access filters and automatic drains simplify routine upkeep.
Cost-Effective Solution
Offers the lowest total cost of ownership for general-purpose industrial drying compared to desiccant or membrane dryers.
Compact & Space-Saving
Integrated design combines pre-cooler, evaporator, and separator in one unit, requiring minimal installation footprint.
Environmentally Friendly
Uses eco-friendly refrigerants (R407C, R134a, or R410A) with zero ozone depletion potential.
Technical Parameters
| TR series Environmental Protection Refrigerant Air Dryer | ||
| Model | TR12 | |
| Capacity | m3/min | 13 |
| Power supply | 220V 1PH 50HZ/60HZ | |
| Input power | kW | 2.63 |
| Air pipe connection | RC2" | |
| Evaporator type | Aluminum alloy plate | |
| Refrigerant model | R410a | |
| Display Anti-freezing protection | LED dew point display, LED alarm code display, operation status indication Constant pressure expansion valve & compressor | |
| automatic start /stop | ||
| Temperature control | Automatic control of condensing temperature / dew point temperature | |
| High voltage protection | Temperature sensor&lnductive intelligent protection | |
| Low voltage protection | Temperature sensor&lnductive intelligent protection | |
| Weight | Kg | 94 |
| Dimension | L | 800 |
| W | 610 | |
| H | 1030 | |
Applications:
Onboard compressed air systems for marine vessels and ships
Shipbuilding sector – including hull coating (ensures adhesion and durability under dry conditions), welding & cutting (prevents weld flaws and metal oxidation), and cabin humidity control (stops rust and corrosion)
Marine and workshop pneumatic tools
Any industrial compressed air setup requiring dry, purified air
