DFCH

1. Material options

• Heavy-gauge hot-dip galvanized steel is used for unit steel panels and structural elements featuring a zinc aluminium coating.

2. Heat transfer media

• The finned coil is constructed of staggered and seamless copper tubes (15,9 or 12,7 diameter) with aluminium, rippled and corrugated fins (0,14 or 0,17 thickness).
• 2,5 mm fin spacing for optimal air turbulence
• Tick and seamless copper headers and threaded steel connections
• Pressure tested at 15 bar
• Try our options for aggressive environments: special pre-coated anti-corrosion aluminium fins or copper fins (0,2 mm thickness).

3. Air movement system

• Axial fan with exceptionally compact direct drive short integrated motor and fan guard.
• The fan features an impeller and motor and is balanced as a complete unit using dynamic single plane balancing. Balance grade is G6.3. 
• Fan and motor totally maintenance free, allowing frequent starting and -40° to 60°C air temperature.
• Bearings seals and motor encapsulation for long service life.
• High temperature option (discharge temperature exceeds 60°C): postioning of fans underneeth the coil.

4. Construction

• Supporting columns moves over heat exchanger section for compact shipment.
• Top removable panels for easy inspection and cleaning.

Like to know more about the DFCH dry cooler construction details? Contact your local BAC representative.