![FLOWROTOR Midiflow Low Profile Spinning Van Roof Vent Air Extractor Ventilator BLACK [FLOWROTOR MidiFlow Vent BLACK] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents - FLOWROTOR Midiflow Low Profile Spinning Van Roof Vent Air Extractor Ventilator BLACK [FLOWROTOR MidiFlow Vent BLACK] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents -](https://www.flowrotor.co.uk/bmz_cache/6/6f80058dc3bde09d472fff60a1c337e5.image.720x720.jpg)
FLOWROTOR Midiflow Low Profile Spinning Van Roof Vent Air Extractor Ventilator BLACK [FLOWROTOR MidiFlow Vent BLACK] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents -
![What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing](https://i.redd.it/px9ajr2h56b11.jpg)
What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing
![What is this black round thing on the roof of this transit company van? It was spinning fast. : r/whatisthisthing What is this black round thing on the roof of this transit company van? It was spinning fast. : r/whatisthisthing](https://external-preview.redd.it/srFjPkvF_1Ji90VF6xh2uEWiQfEW3sTHzsXHu4i0Kc0.jpg?auto=webp&s=bbc7ce94a0920ef3ec72d02f2f0a3219d97ddf21)
What is this black round thing on the roof of this transit company van? It was spinning fast. : r/whatisthisthing
![ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products](https://www.vehiclelighting.co.uk/images/lowwk.jpg)
ULTRAFLOW Low Profile Spinning Van Roof Vent Air Extractor Ventilator WHITE [AVTWHITEVENTLOW] - £44.99 Inc. VAT : AVT Commercial Vehicle Lighting Products - Flashing Beacons, LED Lightbars Van Roof Vents, Commercial Vehicle Products
![What is this black Spinning thing on top of big black van? Ot speeds up and slows down, relative to the vehicle speed. I though maybe self driving radar, but maybe just What is this black Spinning thing on top of big black van? Ot speeds up and slows down, relative to the vehicle speed. I though maybe self driving radar, but maybe just](https://i.redd.it/wfc65xdyhct11.jpg)
What is this black Spinning thing on top of big black van? Ot speeds up and slows down, relative to the vehicle speed. I though maybe self driving radar, but maybe just
Flettner TCX-2 Roof Vent Van Wind Driven Rotating UK Manufactured Standard Black | BestStuff.co.uk Ltd
![FLOWROTOR Solar Powered Van Roof Duct Vent Extractor Spinning Fan Ventilator BLACK [FLOWROTOR Solar Roof Vent] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents - FLOWROTOR Solar Powered Van Roof Duct Vent Extractor Spinning Fan Ventilator BLACK [FLOWROTOR Solar Roof Vent] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents -](https://www.flowrotor.co.uk/images/MASTERSOLAR.jpg)