Characteristic
- 16 mm O.D. seamless copper tube expanded into aluminium fins
- casing in white pre-coated aluminium
- ESA 7 - single phase fan motors 230V/50 Hz with internal thermal protection connected
- all others three phase fan motors 400V/50Hz with internal protection to be connected

Defrost
- standard; without defrost system
- water: by means of sparge pipe; add suffix H to model reference for water defrost
- electric: stainless steel sheathed electric heaters, vulcanized terminals, connected at 400V into a water resistant junction box; add suffix E to model reference for electric defrost
- special: compound defrost water + electric, hot gas defrost

Fin spacing
ESAS: 4,5 mm
ESAM: 6 mm
ESAL: 7,5 mm
ESAZ: 10 mm
ESAX: 12 mm

Fans
ø 350 mm - in ESA 7..
ø 450 mm - in ESA 8..
ø 500 mm - in ESA 10.., 12.. Dual - on request

- special fin spacing
- copper fins
- tinned coil with copper tubes copper fins
- pre-coated aluminium fins
- pre-tinned copper tubes
- stainless steel tubes
- brine circulation circuits
- multi circuits

Casing
- stainless steel casing
- air straghteners
- connection ring for an textile duct

Defrost system
- hot gas defrost
- compound defrost - electric + hot gas, etc.
- peripheral heaters for fan duct

Electric components
- special voltage and frequency