1 – 14 Fans Nominal Capacity 44 – 1000 kW

The MAA-EC range of Dry Air Coolers are designed for cooling water / glycol fluids in process cooling and Industrial Fluid Applications for water chillers, induction furnaces, engine and compressor cooling, CHP and power generation industries, with many features for reliable and cost effective water cooling. The modular design uses the Ziehl Abegg EC (Electrically Commutated) Owlet fan assembly for high efficiency and low noise with the benefit of variable fan speed control by simple 0 – 10 v proportional input and optional ModBus connectivity. The units can be configured for vertical or horizontal airflow.



Coil: ½” o.d. seamless drawn copper tube mechanically expanded into aluminium fins for efficient heat transfer.

Casing: Galvanised Sheet Steel finished with Polyester Powder Coating BS4800 00A05 Goose Wing Grey.

Fan Assemblies: Ziehl Abegg EC Owlet Fans for 400/3/50Hz supply and variable speed control by 0 – 10 v proportional input, wired to a terminal box at the connection end of the unit.

Optional features:

Polyester Coated Aluminium Fins
Plain Copper Fins
Electro tinned Copper Fins
EC Fan Speed Control Panel
5/8” o.d. T304 stainless steel tubes

Why use HC Coils?

Other Dry Air Coolers:

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