Ultramax compressed air dryers are engineered to efficiently remove moisture from compressed air systems, ensuring clean, dry air for reliable operation across a wide range of industrial applications. By reducing water vapour and condensate formation, these dryers help prevent corrosion, contamination, pipeline damage and premature failure of downstream equipment such as filters, valves, pneumatic tools and instrumentation. Designed for consistent dew point performance and energy-efficient operation, Ultramax dryers support improved product quality, reduced maintenance costs and extended equipment life in manufacturing, processing, medical, mining and general industrial environments.
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Features
Energy-saving digital cycling refrigerated dryer design.- Environmentally friendly R-134a refrigerant suitable for high and low temperature operation.
- 3-in-1 high-efficiency heat exchanger with insulated, no-loss design.
- Consistent dew point performance across all rated flow ranges.
- High-efficiency compressors operating at lower pressures to reduce wear.
- Standard electronic timer drain fitted for systems 10 scfm and above.
- Low power consumption with low pressure drop and stable operating performance.
- Evaporator with multi-stage separator and stainless steel demister, paired with an oversized condenser.
Applications
- Industrial compressed air drying for manufacturing and general industrial plants.
- High ambient temperature environments up to 50 °C and inlet air temperatures up to 60 °C.
- Harsh Australian operating conditions requiring reliable and durable air treatment equipment.
- Breathing air systems when integrated into a compliant breathing air treatment package.
General Data
| Type of Cooling | Air Cooled |
|---|
| Condenser Air Flow (m^{3} /h) | 180 |
| Heat Rejection Capacity Max. @45°CW | 656 |
| Fan Size (mm) | ø200 |
| Number of Condenser Fans | 1 |
| Refrigerant Type | R134a |
| Refrigerant Quantity (kg) | 0.28 |
| Compressor Type | Hermetic / Reciprocating |
| Capacity Control (Cycling or Non-Cycling) | Non-Cycling |
| Expansion System | Thermostatic Expansion Valve |
| Heat Exchanger Type | Aluminium Plate |
| Number of Heat Exchangers | 1 |
| Suction Line Accumulator Size (lt) | N/A |
| Liquid Receiver Size (lt) | N/A |
| Drain Type | Solenoid Valve |
| Drain Control Type | Electronic Controller |
| Noise Level (db) | <70 |
| Filter Allocation and Type | Integrated - GKO45M X/Y |
Design Conditions
| Max. Ambient Temperature (°C) | 5 |
|---|
| Max. Working Pressure (barg) | 16 |
| Max Rated Air Flow 35°C 7 barg, 25°C Ambient Temperature (Nm^{3} /h) | 18 |
| Max. Ambient Temperature (°C) | 50 |
| Max. Inlet Temperature (°C) | 60 |
| Relative Humidity (%) | 100 |
Performance Data
| Humidity and Liquid Water Class | ISO8573.1 Class 4 (dew point ≤3°C) |
|---|
| Pressure Drop (mbar) | 105 |
| At 35°C Inlet, Air Temp at Dryer Outlet °C | 25 - 30 |
Electrical Data
| Voltage(Volt/Phase/Hz) | 230V / 1 / 50 Hz |
|---|
| Total Installed Power (kW) ** | 0.33 |
| Nominal Operating Ampcity (A) ** | 1.68 |
| Min. Circuit Ampcity - MCA (A) | 2.10 |
| Locked Rotor Amper - LRA (A) | 8.85 |
| Controller Type | DigiPro |
| Electrical Protection Class according IEC | IP 54 |
| Fuse (A) | 4 (will be provided by the user.) |
| **Average power consumption (kW, A) is based on 0°C evaporation, 45°C condensation temperature. | |
Piping Connections
| Connection Size | 1/2” |
|---|
| Drain Connection Size | Pneumatic Hose 6 mm |
Correction Factor
| Inlet Temperature (˚C) | 30 | 35 | 40 | 45 | 50 | 60 | - | - |
|---|
| F1 | 1.29 | 1 | 0.92 | 0.78 | 0.65 | 0.45 | | |
| Ambient Temperature | 20 | 25 | 30 | 35 | 40 | 50 | - | - |
| F2 | 1.05 | 1 | 0.98 | 0.93 | 0.84 | 0.7 | | |
| Pressure (bar) | 4 | 6 | 7 | 8 | 10 | 12 | 14 | 16 |
| F3 | 0.8 | 0.94 | 1 | 1.04 | 1.11 | 1.16 | 1.22 | 1.25 |
