PATD

Exterior grilles

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Application

Introduction of fresh air into a Canadian well

Tertiary buildings

Buildings for catering

Ø200 / 250/315/355/400 mm.

2 finishes:

AISI 304 stainless steel brushed finish.
Galvanized with RAL 7039 gray polyester paint finish, 2 sides, degreasing + zinc phosphating + 60 µm paint.

Description

No visible fixing.
Air inlets by circular grilles in cast aluminum with sandblasted finish. Inclined louvers and anti-insect screens on Ø200 and 250.
Air inlets by rectangular aluminum grilles with rain protection fins and anti-insect mesh on Ø315, 355 and 400.
Fixing to the ground by a very thick plate (2 mm) ensuring good stability.
Anti fall grid placed in the lower part of the air intake and removable for maintenance of the Canadian well.
Design to avoid the introduction of rain or runoff water inside the Canadian well.
Designed to accommodate both the G2 filter (coarse 30%) or G4 (coarse 70%) and the F7 filter (ePM2.5≥70%). All filters have M1 fire classification.
Large inspection hatch for access to the filter (s), closing by ¼ turn lock.
Packed in cardboard box, air intake delivered in 2 parts to facilitate installation for sizes 200/250 and in wooden box delivered in 1 part for sizes 315/355/400.
Painting option.