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 V-shaped finned coil is constructed of staggered and seamless copper tubes (15,9 or 12,7 diameter) with aluminium, rippled and corrugated fins.
- 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 option for aggressive environments: special pre-coated anti-corrosion aluminium fins.
3. Air movement system
- Axial fan with exceptionally compact direct drive short integrated motor and fan guard.
- The low profile fan with fan guard 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, and allow frequent starting.
- Bearings seals and motor encapsulation for long service life.
4. Adiabatic pre-cooler
- Evaporative cooling pad of impregnated cellulose with different flute angles encased in bolted heavy gauge stainless steel.
- Distribution pad on top for complete pad wetting.
- Once-through water distribution system, no need for pumps, water drained to sewage.
5. Electrical panel and adiabatic controls
- Factory-installed electrical panel and step controller or variable frequency drive with integrated adiabatic controls.
Like to know more about the DFCV-AD TrilliumSeries cooler construction details? Contact your local BAC representative.

