
Heat exchangers
Ceiling Air Coolers
Ceiling-mounted ACC air coolers for cold storage, with electric defrost options and fin pitches for medium or low temperature duty.
- Type
- Ceiling unit cooler / air cooler
- Capacity class
- Approx. 1.4–35 kW (series dependent)
- Fin spacing examples
- 4.5 mm / 6 mm / 9 mm
- Motor / enclosure
- External rotor, IP55, insulation class F (typical)
Product description
Ceiling air coolers (unit coolers) hang in the cold room and circulate air across the product. ACC supplies ranges covering medium-high, medium and low storage temperatures, typically with electric defrost, internally enhanced copper tubes and corrosion-resistant housings.
Model families span roughly 1.4–35 kW class capacities depending on fin pitch and fan count (examples: 4.5 mm / 6 mm / 9 mm fin spacing). Motors are low-temperature external-rotor types (IP55, class F) with stainless defrost heaters in the coil and drain pan where specified.
Applications
- Food cold storage
- Freezer rooms
- Process chillers and holding rooms
Features
Temperature bands
Fin pitches for ~0 °C, −18 °C and −35 °C storage classes (project dependent).
Electric defrost
Stainless heaters in coil and pan options for reliable frost removal.
Refrigerant ready
Circuits for common HFCs used with ACC gases — R134a, R404A, R507A and related blends.
Technical properties
- Type
- Ceiling unit cooler / air cooler
- Capacity class
- Approx. 1.4–35 kW (series dependent)
- Fin spacing examples
- 4.5 mm / 6 mm / 9 mm
- Motor / enclosure
- External rotor, IP55, insulation class F (typical)
- Operating band
- Cold-room duty down to deep-freeze classes (project selection)
Send storage temperature, room size and refrigerant — we will propose fin pitch, fan diameter and defrost type.


