COOLING / HEATING COILS

COILS

Can be either Chilled water / Hot water / brine / direct expansion type.
Galvanized sheet steel end plates shall hold the copper tube pack.
The coil tubes are plain copper having 12.7 mm OD. The coil tube arrangement is multi circuited with choice of 2/4/6/8 row deep in the direction of air flow.
Tubes are mechanically expanded for better bonding with aluminium fins for efficient heat transfer..
Free flow aluminium fin configuration provide better heat transfer and less air pressure drop. Depending on application, one can choose from 8/10/12 FPI fins spacing.
Water / brine coils are self drainage and vented type.
Coil header shall be of copper/ MS as per customer requirement
Hydrophilic coated aluminium fins can be provided on request.
All coils are leak tested at 21 kg/cm² pneumatic under water.
Distribution nozzle is provided with DX coil.
DX coil can be either face split or row split.