The World Wildlife Foundation building is fitted with four large rotating wind cowls that have been routinely maintained for 15 years. Even with regular servicing, some components that are continuously moving require replacement…
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Napoleonic Fort – Howarth Ventilator
The Howarth Ventilator, from what we can establish was designed in the mid 1800’s primarily to ventilate the Royal Armouries munitions stored deep within the Napoleonic Forts located around the coast of Great Britain.
National Assemble for Wales – Rotating Wind Cowl Refurbishment
The largest free rotating wind cowl is situated on the top of the Welsh Parliament Building. Although maintained routinely it was found that the rotation of the cowls was compromised and not as responsive to low wind speeds as originally designed…
Fort Widley Restoration Update
We have now completed our installation at Fort Widley consisting of two historically correct roof turrets sitting on a newly constructed brick pier that provides natural ventilation to the stable blocks 5m below.
The National Assembly for Wales, Cardiff
The Parliament building in Cardiff is adorned with the world’s largest rotating wind cowl. Contained within its aluminium shell is a modulating volume control damper to allow the debating chamber below to breath. Natural daylight is introduced through a suspended inverted mirror cone.
Brighton Central Library
The roof of the library is fitted with three 6m high ventilation turrets constructed from 6mm thick aluminium sheets formed into a seamless structural feature to passively ventilate the open space library below.
RSPB Visitor Centre, Rainham Marshes
These unique ventilation towers are designed to allow passive air extract over a 360 degree range and will ventilate regardless of weather conditions through the innovative circular chimney constructed from stretched polycarbonate panels.
Mossbourne Community Academy, Hackney
The building is naturally ventilated by seven roof towers providing passive ventilation. Air passed through the building into open atriums in the centre of the building.
WWF Headquarters, Woking
The World Wildlife Foundation is an eco-designed building using the latest natural ventilation strategies. The roof is fitted with four rotating wind cowls that track away from the wind to allow the building to breath. Fresh air is introduced with bespoke inlet louvre turrets at low level.
Stoneleigh Road, London
Distinctive roof mounted ventilators adorn vertical shafts that pass through the three story building. At each floor level high level motorised acoustic flap ventilators are mounted at ceiling level to allow passive warm air to pass into the shafts for extraction at high level.
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Vision Ventilation LLP
23 Letcombe Place, Waterlooville, Hampshire PO8 0DE
Vision Ventilation LLP is registered in England and Wales, Number: OC352411.
Registered office: 87 London Road, Cowplain, Waterlooville, Hampshire, PO8 8XB.