
TUISKU
TUISKU
Rain louvres and hoods · price on request
Snow and rain stay outside.
TUISKU louvres protect the intake openings of HVAC systems from snow and water – with 100% water separation up to a face velocity of 2 m/s (class A per EN 13030:2001, tested by Eurofins/VTT). The family offers vertical and horizontal blades, surface and recessed mounting, multi-part assemblies, a service door and the AntiFrost defrosting system.
Downloads
Design & BIM
TUISKU rain louvres prevent snow and water from entering the ductwork and are tested by the VTT laboratory. The P and V models draw air through the front face of the grille, the PS and VS models through the front and the sides. TUISKU has a sloped bottom with a drain hole; drainage and heating are recommended for the intake chamber. The louvre must be at least 100 mm larger than the wall opening on each side; the recommended face velocity is 0.7 m/s. Units larger than 2200×2000 mm are made from several joined parts; custom sizes are also possible (smallest special size 300×400 mm). OptiINSTALL and front mounting: surface models come standard with the innovative OptiINSTALL mounting rail – the installer sets the height and slides the grille horizontally before final anchoring. Multi-part vertical assemblies are now anchored from the front: laborious side mounting is eliminated and installation time is cut by up to 50%.
Manufacturer diagrams
Acoustic curves, dimensions, quick selection and airflow pattern from the manufacturer.






Technical parameters
| 100% water separation | class A per EN 13030:2001 up to 2 m/s |
| 7 materials | galvanised steel, marine aluminium, stainless steel, acid-resistant steel, corten, copper, brass |
| Corrosivity category C4 | coating without cracking for decades |
Materials and colours
References
Projects where this product is installed.
Price list
| Code | Variant | RRP excl. VAT |
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