Dimensions of type “A” blades:
9,5 mm x 3 mm x 25 mm
(3/8″ x 1/8″ x 1″)
and are not striated on top.
Dimensions of type “B” blades:
9,5 mm x 3 mm x 25 mm
(3/8” x 1/8” x 1”)
and are striated every 22.2 mm (7/8″) on top.
Maintenance of grille is quick and easy.
Recommended for institutional, industrial and commercial buildings.