Male spigot size 145mm for connecting inside 150mm ducting. It has a male spigot for connection inside of the system 150mm duct. Car & Caravan Accessories. It is made of stainless steel with a brushed finished, making it weatherproof and suitable for use in both indoor & outdoor areas.
eBay
#For 10FT x 8FT Metal Storage Shed for Outdoor with Design of Lockable Slide Doors and Air Vent, Tiny House and Tool Storage
Aliexpress UK
🚗Reversible Airflow: Roof vents can be used to draw fresh air into your RV or exhaust hot air out of your RV. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode.
eBay
PINGGO 7 x 4ft Lockable Metal Garden Tool Storage Shed, Outdoor Storage Shed with Foundation and vents, Light Brown
Aliexpress UK
The roof vent can be used to draw fresh air into your RV or exhaust hot air out of your RV. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode.
eBay
8 x 4 ft Metal Garden Shed, Garden Storage Shed with Window, 4 Vents and Lockable Door, Waterproof Galvanised Steel Shed,Grey
Aliexpress UK
CO2 Tyre Tire Inflator Puncture Tubeless Repair Kit Motorcycle Motorbike Bike. （NO THERMOSTAT FUNCTION）. compatible with most Rv, trailer, camper or van Bus. Fan is easy to install and/or replace existing vent.
eBay
PINGGO 6.5ft x 3.5ft Metal Garden Storage Shed for Outdoor Tool Storage with Double Sliding Doors and 4 Vents, Green
Aliexpress UK
CAMPER REAR PULL-OUT 120X40CM - HEAVY DUTY STORAGE DRAWER WITH LOCK FOR VAN. compatible with most Rv, trailer, camper or van Bus. Fan is easy to install and/or replace existing vent. CO2 Tyre Tire Inflator Puncture Tubeless Repair Kit Motorcycle Motorbike Bike.
eBay
Garden Furniture Cover with Air Vent Waterproof Windproof Anti-UV Heavy Duty Rip Proof 600D Oxford Patio Garden Table Cover Pack
Aliexpress UK
🚗Reversible Airflow: Roof vents can be used to draw fresh air into your RV or exhaust hot air out of your RV. The RV roof fan can operate in reverse/forward mode. This RV roof vent fan can operate from low 1 to high 10 in forward/reverse mode.
eBay
6 X 6ft Plastic Garden Storage Shed with Windows and Air Vents, Dark Gray
Aliexpress UK
This is an unpowered exhaust system with a spherical blade design that is suitable for industrial buildings, factories, workshops, livestock farms, and etc. The product principle utilizes the temperature difference between indoor and outdoor air to create convection, driving the turbine to rotate. The negative pressure effect of centrifugal force is then used to exhaust stale indoor air. It is easy to install and requires no external power source.SpecificationColor: SilverMaterial: Stainless steelTotal Size: 280x280mm / 11 x 11 inch(D*H)Bottom Diameter: 160mm / 6.3 inchPacking List: 1 x Roof VentAdvantage Stainless steel offers excellent corrosion resistance, high strength, heat resistance, and decorative appeal, making it durable. The roof vent features double, tightly spaced blades that provide high airflow and rain protection.
eBay
7 X 5FT Lean to Metal Garden Shed with Foundation Sliding Doors 2 Vents Green
Aliexpress UK
This is in 🇬🇧 I both this in error. The description says 14” but that’s the moulding. Not the opening in the ceiling. Please see pics. It’s nicer been fitted and so is sold as seen in unused condition.
eBay
Outsunny 6 x 4ft Garden Shed, Plastic Shed with Floor, Window, Lockable Door and Vents, Wood Effect Resin Tool Shed for Outdoor
Aliexpress UK