The Rotorvent Ultralite 2 is a revolving chimney cowl designed to eradicate downdraught in chimney flues and ducts, whilst the rotating action assists ventilation. The Ultralite 2 has an aluminium globe construction, which is painted black to prevent reflections from sunlight whilst rotating. The Rotorvent Ultralite 2 is lighter, thanks to an aluminium globe, which enables it to operate at wind speeds up to 100mph.
Not for use on flues with temperatures exceeding 250 degrees C
Not for use on short chimneys (4 metres or less)
Not for use when wet or unseasoned wood is burnt
We recommend the Windkat Cowl for these types of installation
Aluminium globe contruction
Exceptionally light weight
Suitable for use on all fuels
Die cast aluminium base
Comes with strap fixing kit included
Certified to BSEN 1856-1:2003
Certified to BSEN 16475-7: 2016
BSI Kitemark Product
Black finish reduces reflections in sunlight
Tested from -20°C to 250°C
Complies with BS715 and does not require a birdguard
Fits 180-250mm internal diameter pots.
The burning of wet or unseasoned wood must be avoided when using this cowl. It will cause the cowl to seize, and you will not be covered under the manufacturers guarantee.
Limitations of Use for all Globe Type Revolving Chimney Cowls
Do not use a globe type revolving cowl on a bungalow or short flue that serves an appliance burning any type of solid fuel (wood, coal etc). The termperatures at the top of the chimney stack on these short flues will be in excess of the capacity of the cowl and you will not be covered under guarantee. We recommend the Dragon Cowl for these types of installation.
Very Satisfied Nice product. Good finish. Easy to erect. Works well (05/03/2014) Denis Mac Daid - Leamington Spa
We'll manufactured piece of kit Scoured the internet ,for the rotovent 2 black It's a well manufactured vent that's light weight Easy to install The pair I bought look great on my 30's chimney stack And they've solved the over draught problem we were experiencing I have recommended vent and supplier to neighbours and friends (03/06/2014) Mr s Harris - Hampshire
Robust We live on the West coast of Scotland and have just had 3 days of continuous gale force winds and rain. Our newly installed cowl did a brilliant job and if it survived that then I have every confidence it will see us through the rest of the winter. (15/12/2014) Shore side - Loch Long
great peace of kit would recommend to any wood burning stove owners (07/09/2015) alan - radcliffe/manchester
full marks Excellent product, easy to fit, works as advertised, good price, wish I had bought it earlier as it solve a long standing problem fully. (06/11/2015) Chris Paget - London
Very good I am really pleased with the quality of this cowl, excellent value for money and has solved the back draught problem I had. I would certainly reccommend for purchase. (06/01/2016) Michael - Hartlepool
All good Great product and a good price. easy to fit and works well so far. (07/01/2016) Martyn - Cambridgeshire
Brilliant Vent This vent is really sturdy and really well made. Delivery was fast and fitting was a doddle. It's now working perfectly and looks so much better than the ugly square vent it replaced. I'm delighted. (08/02/2016) Kate B - Defon
very pleased very happy with your product the rotorvent ultralite cowl and your farst delivery has done the job very well. (08/02/2016) mr m phillips - southampton
The draught down my chimney is gone I was recommened to try one of these to stop the noisy draught coming down my chimney. I can say that its done the job prefectly. Since installing we have had had number of windy days and the draught is 90% better than before. I would definitely recommended this cowl. (10/03/2016) Chris - Rustington