Helios Ventilatoren 05809 Radial extractor 3440 m³/h 355 mm

Energy-saving, cubic ventilation box with low-loss pipe connection support on the pressure and suction side including flexible cuffs for avoiding structure-borne sound and variably adjustable housing panels for optimum adaptation to structural conditions. Easy positioning with the standard crane hook. Self-supporting housing frame construction made of aluminum hollow profiles. Double-walled, 20 mm thick side panels made of galvanized steel plate, sound-and heat-insulated through lining with non-combustible mineral wool. The housing panels can be replaced as desired by accessories such as weather protection grid and condensation tank. Other accessories, wall bracket and rain-proof roof for the desired mounting can be mounted inside and outside. High-power radial impeller with rear curved aluminum blades, directly driven. Vibration-free operation by dynamic balancing together with the motor according to quality level 6.3 according to DIN ISO 1940 T.1 drive by energy-saving, controllable EC external rotor motor in protection type IP54 with highest efficiency Maintenance and radio interference-free, ball-bearing. Integrated electronic temperature monitoring for EC motor and electronics. As standard with an internal potentiometer for adjusting the control voltage and thus any fan speed between min. And max. speed. Continuous speed control with external potentiometer or continuous speed regulation with universal control system EUR-EC. Connection to lead cables via standard terminal box (IP54).

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