This is a special type of rotating chimney cap, in the presence of wind, extracts the smoke by creating a depression inside the flue to which it is applied. The rotating sphere is mounted on two races of bearings which guarantee smooth easy rotation even with only a light breeze.
Install on the terminal part of the chimney flue. Fix by means of a flue clamp. Do not use a silicon sealant only. Do not install on forced air flue pipes. If mounted on combustion chimneys make sure that the minimum height from the combustion area is at least 4 m and carry out yearly maintenance. Installation of the chimney cap must be carried out by qualified personnel. The Wind Aspirator must not be installed on chimneys with acid or corrosive fumes emission, if needed please require internal component in stainless steel. ( With price increase )
Materials: Stainless steel inox 304 BA, stainless steel inox 430, copper, galvanized. Available for Single Wall flue pipes, both male and female, and for Double Wall flue pipes 25 mm insulation. On request it is possible produce the cap for Double Wall with 50 mm insulation. Conforms to UNI 7129/01 sez. 4-3-3 regulations regarding chimney caps. EC Certification in conformity with EN 1856-1 :
- Resistance to flow
- Technical conformity report "Chimney cap protecting from rain".