EV-0,7-1640 / ЭВ-0,7-1640 Electric Ventilator (Cooling Fan)

EV-0,7-1640 / ЭВ-0,7-1640 Electric Ventilator (Cooling Fan)

EV-0,7-1640 (ЭВ-0,7-1640) is an electric ventilator used on Mi-8, Mi-17 and Mi-171 helicopters for forced air circulation and cooling of onboard equipment and compartments. The ventilator provides an air flow rate of approximately 0.7 m³/s with a nominal rotor speed of 1640 rpm, ensuring heat removal and stable operating conditions for electrical and avionics systems. Offered as a standalone certified aviation ventilation unit for sale with traceability and documentation available subject to contract.