Image is Representational - See Manufacturer Specs | DC Fan Axial Ball Bearing - 12V - 8V to 15V - 33CFM - 43dB - 60 X 60 X 25.4mm - 8200RPM. The 622HH is a 12VDC high speed Axial Fan with speed signal Go/No-go alarm and alarm with limit speed. This fan comes with an external temperature sensor internal temperature sensor PWM control input and analogue control input. It features moisture protection ball bearing and wire leaded power connection. Fibreglass-reinforced plastic (PBT) housing and fibreglass-reinforced plastic (PA) impeller. Right direction of rotation looking at rotor air exhaust over bars direction of air flow with s