ebm-papst 4300 Series Axial Fan, 12 V dc, DC Operation, 170m³/h, 5W, IP20, 119 x 119 x 32mm - 4312/17T

Thermistor. Temperature Sensing, No Tacho Output. ebm-papst Temperature Controlled Fans - Variofan. • Long life thermistor controlled fans • Operates at up to 50% lower speed than standard fans at normal temperatures. • 50°C max speed, 25°C half speed. Linear speed increases as temperature rises • Operating voltage 12Vdc