German high quality Fan Motors have internal thermistor protection and are of the highest quality offered in the industry, ensuring long life and durability for both high and low temperature applications. Thermistor motor proection conforms to DIN 40050 safety standards. (Thermistor protection for all series except cabinet coolers ENC / ELC)
Casings/End Plates for Unit Coolers are constructed from heavy gauged aluminum (Aluminum Association - AA1100 Standard). Fan Casings are powder coated to provide cleaner air quality and easy maintenance. A hinged door is incorporated in the case design to allow for easy installation and maintenance. All external aluminum panels are passivated prior to final oven bake powder coating finish
Coils are designed with the latest smart circuitry (counter flow & pressure sensitive feed circuits) and incorporate high technology Inner Groove Tubes (IGT). Smart circuitry combined with IGT also reduces the oil film co-efficient factor and allows the refrigerant to be evenly distributed throughout the evaporator, maximizing coil efficiency, increasing internal primary coil surface area, thus providing higher efficiency and capacity with a smaller physical coil dimension.
Defrosting is by electrical sheathed stainless steel heater elements, supplied with moulded silicone insulated connection and wiring.
Options :
Copper-fin coil (Available only for 6FPI to 12 FPI)
Epoxy-coated Aluminium fin coil. (Only for OEM orders)
Passivated corrosion protection for all aluminium fin products
Hot gas bypass
Dual fins (Staggered fins)
Stucco embossed aluminium casing
Stainless steel casing
Special circuitry for ultra low temperature or overfeed systems
Chilled water coils and brine coils
.CO2 Evaporators in Pumped liquid or Low Temperature DX systems (Factory selection.only)