Oil/air cooler ASATT21RD03
Product description:
The ASATT21RD03 is a large-format, 12V DC high power oil/air cooler from the ASA Hydraulik TT series, ranking among the most powerful DC models in the range. It was developed for high-performance mobile hydraulic systems where cooling requirements exceed the capacity of standard DC models — for example on heavy machinery, forestry and mining vehicles, and high-output mobile industrial equipment. The high power fan delivers an outstanding 1.02 kg/s airflow for exceptional heat dissipation, though the 25.5 A current draw should be taken into account when designing the vehicle's electrical system. The patented asa rail connection system, the corrugated fin aluminium radiator, and the IP 68-rated motor together guarantee reliable, long-lasting operation in the most demanding working conditions.
Key features:
- Type: TT 21 rail 12V DC h.p. (high power)
- Order number: ASATT21RD03
- Supply voltage: 12V DC
- Motor power: 0.33 kW
- Current draw: 25.5 A
- Protection class: IP 68
- Airflow: 1.02 kg/s
- Noise level: 81 dB(A)
- Oil connection: Ø30 mm (2x)
- Max. operating pressure: 26 bar (static)
- Operating temperature range: -20°C – +80°C (oil inlet temperature)
- Radiator material: aluminium, corrugated fin
- Dimensions (A×B×D): 605 × 462 × 328 mm
- Weight: 20.4 kg
- Mounting system: asa rail (2x)
- Connector kit BSP 1": ILLZSET5G25 (available separately)
- Connector kit BSP 1¼": ILLZSET5G32 (available separately)
- Optional internal bypass valve: 2 bar (order number: ASATT21RD03BP)