DC ball bearing fan with electronically commutated external rotor motor Electronic protection against reverse polarity, blocking and overloading by PTC-resistor; partially impedance protected Fan of fibreglass reinforced plastic. PBTP housing and PA impeller Air exhaust over struts, rotational direction clockwise looking at rotor High pressure build-up Low impact sound development Electrical connection via 2 leads AMG22 TR64. Stripped and tinned ends Mass 85g
