Dry Cooler

D4 Series.

Industrial sector: Air conditioning, process engineering, unit-type heating/power station it is suitable for all heat emission into air and erection in the open air.

D4 Series

D3 Dry Cooler With Fin Spacing 2.1mm

*We keep the right to change the technical data at anytime without notification.

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High efficiency heat exchanger
- Capacity design for maximizing the heat transfer relative to the energy consumption of the fan.
- Tube and tube coupling design for low pressure drop in the coil on the media sides (maximum 100KPa at water designing condition).
- The Greenhalgh thermodynamic and aerodynamic designing software is long year tested and proved in Germany.

Fan
- Greenhalgh chooses only low specific energy consumption fans.
- Fan nozzle designs for maximum air flow and air throw.
- Our fans from the world’s leading manufacturer are practically proved to be reliable in operation and long lasting.
- Motor: protection class IP 54 and Insulation class F.
- Air separator for each fan.

We facilitate you to meet HACCP
- We facilitate you to have a long lasting ang low maintenance operation.
- Durable material and rigid enciosure with hard gloss powder coated finish.
- Protective enclosure for both manifolds and U-bends.
- Unit designs for outdoor installation.
- 100% leakage tested at 31 bar.

Catalogue rating condition
- Relative Humidity 40%.
- Atmosphere pressure 1 bar (sea level).
- 20% glycol, water and oil SAE30 apply for 45°C ambient temperature, oil SAE10 apply for 40°C ambient temperature.

Optional features
- Coil design for refrigerants: water, oil, glycol
- Multiple circuits
- Sub-Cooling circuits
- Stainless steel or aluminium casing
- Coated aluminium or copper fins
- Explosion proof motor
- Customized fin spacing

Product Specification

D4 Series.

Industrial sector: Air conditioning, process engineering, unit-type heating/power station it is suitable for all heat emission into air and erection in the open air.