... . Inside electronicsequipment Is completely well protected.3) Applicable for severe ambient environment, such like high temperature, highhumidity, ... 38501650/5600Heater WOptiona300,5005,008,001,000Air Flow m3/hInternal air flow310440450450Temp.ºcOperating range -40 → +55NoisedB(A) 5 ... enough to avoid air leakage. *Others 1. Tailor made design also available such like for ocean environment usage 2 ...