Data Sheet

251
Information
DC axial fans
DC fans - specials
ACmaxx / EC fans
AC axial fansAccessories
Representatives DC centrifugal fansAC centrifugal fans
2016-01
– Material: Guard cover: Injection-molded polycarbonate (PC) with mat surface.
Mounting plate: wire mesh with black powder coating
Filter pad: white, synthetically bonded fibers
– Note:
Filter fan guards suitable for fitting on axial fan series in sizes:
60 mm, 80 mm, 92 mm, 119 mm, ø 172 mm. All filter units fit directly on the existing
mounting holes of the fans.
Filter fan guards consisting of 3 parts: external guard cover, internal mounting plate, and
replaceable filter pad.
The filter pad can be replaced quickly and easily via a quick release on the guard cover.
The filter pads can be replaced even while the fan is running, as protection is provided
by the welded wire mesh.
A
C
B
D
D
FF92 / FF 119
Filter performance
The filter fan guard filters 75% of dust particles
with a size of 5-10 microns and can withstand
temperatures of up to 100 °C. Filter class G3
according to DIN EN 779. Flame-retardant
according to DIN 53438, class F1. When a clean
filter is installed, a reduction of air flow of
20-30% is possible.
AC
B
D
D
FF60 / FF80
Fan size: 60 x 60 mm
80 x 80 mm
* Replacement filter available only in packages of 5.
Fan size: 92 x 92 mm
119 x 119 mm
A
C
B
D
FF 172
Fan size: Ø 172 mm
FF60 60 x 60 mm 65 65 13.5 50.0 RF 60
FF80 80 x 80 mm 85 85 14.0 71.5 RF 80
FF92 92 x 92 mm 125 105 17.5 82.5 RF 92
FF119 119 x 119 mm 162 136 18.5 104.5 RF 119
FF172 ø 172 mm 226 190 19.5 162.0 RF 172
Subject to change
Part no. Fan size ABC D Part no. Replacement filter*
Filter fan guards