These “spinning things” are called Turbine Vents (AKA whirly birds). They are effective at venting hot attic air. They are usually used when there is no... | By RBJ Roofing | Facebook
![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
![WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube](https://i.ytimg.com/vi/QPjitwD73ws/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AHUBoAC4AOKAgwIABABGGUgZShlMA8=&rs=AOn4CLA1YwtS50EgpzQMUgjmLdFdh79-bQ)
WHAT IS THAT SPINNING THING ON TOP OF THE NEW AMAZON PRIME STEP VAN/BOX TRUCK DELIVERY VEHICLE? - YouTube
![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://preview.redd.it/wfc65xdyhct11.jpg?auto=webp&s=ba2274a8615ef132c47c1550bf613621a8bee182)
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
These “spinning things” are called Turbine Vents (AKA whirly birds). They are effective at venting hot attic air. They are usually used when there is no... | By RBJ Roofing | Facebook
![Amazon.com: iMunir Fishing Pole Rack Rod Storage Holder Strap Belt Adjustable for Truck Vehicle SUVs Wagons and Vans : Sports & Outdoors Amazon.com: iMunir Fishing Pole Rack Rod Storage Holder Strap Belt Adjustable for Truck Vehicle SUVs Wagons and Vans : Sports & Outdoors](https://m.media-amazon.com/images/I/513LEr6dxPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: iMunir Fishing Pole Rack Rod Storage Holder Strap Belt Adjustable for Truck Vehicle SUVs Wagons and Vans : Sports & Outdoors
![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/images/frblack.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 -
![FLOWROTOR UltraFlow Low Profile Spinning Van Roof Vent Air Extractor Ventilator BLACK [FLOWROTOR UltraFlow Black] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents - Ducts - FLOWROTOR UltraFlow Low Profile Spinning Van Roof Vent Air Extractor Ventilator BLACK [FLOWROTOR UltraFlow Black] - £52.99 Inc. VAT : FLOWROTOR - Van and Commercial Vehicle Ventilation - Spinning Roof Vents - Ducts -](https://www.flowrotor.co.uk/images/lowbk.jpg)