Dimensions for type “A” blades:
4,7 mm x 3 mm x 25 mm
(3/16” x 1/8” x 1”)
and are not striated on top.
Dimensions for type “B” blades:
9,5 mm x 3 mm x 25 mm
(3/8” x 1/8” x 1”)
and are striated on top every 22 mm (7/8”).
Maintenance of grille is quick and easy.
Recommended for institutional, industrial and commercial buildings.