DataSheet CFC202009
Table Of Contents
Clean Filter Cassettes | 5 / 28
Tab. 1: CFC design and mounting properties
Types of Installation - Front Panel Fitting Surface Connection Filter Gasket
Plasterboard
Suspended Ceiling
Metal Plate or T-bar
Suspended Ceiling
Wall
Side Top
Rubber
Gasket
Gel
Gasket
(CFC with the Type 1
Front Panel Fitting Surface)
(CFC with the Type 2
Front Panel Fitting Surface)
CFC
Design Type
Front Diffuser Panel Mounting Method
Circular Rectangular Circular
1B 4B 1B 4B Slide-in
C
Tight Tight
B
Untight
G
Tight Tight
R
Flange
W
Tight
Front Panel Fitting Surface
The ceiling ltering cassettes (CFC design type C, B, G
and R) are delivered with two types of front panel tting
surface (see
Fig. 1).
• Type 1 is intended for installation in plasterboard
suspended ceiling.
• Type 2 is intended for installation in metal plate or
T-bar suspended ceiling.
• The wall ltering cassette (CFC design type W) has
tting surface identical with Systemair plenum box
PB-NOVA
(see the NOVA grilles catalogue).
Front Diffuser Panel Mounting
• The front diffusers panels are mounted either using
one central bolt into the central xing traverse
(mounting method 1B),
• or using four bolts into combined xing brackets
(see
Fig. 1) in the ltering cassette corners
(mounting method 4B).
Connection
• Side connection is situated sidewards to the front
diffuser panel or ventilation grille.
• Top connection is situated opposite to the front
diffuser panel or ventilation grille.
• Tight: with rubber gasket. Untight: without rubber
gasket.
• Flange: Rectangular connection with ange.
Filter Gasket
• CFC design types C, B, R and W have at sealing
surface for double row rubber lter gaskets.
• In CFC design type G the blade sealing surface is used
for the gel lter gaskets.
Filter Installation
Four brackets (see Fig. 1) attached to the corners of the
CFC secure proper hermetic contact between the lter and
the cassette (design types C, B, R and W).
CFC-G uses 4 gel gasket lter xing springs (see
Fig. 1)
on the inside walls of the cassette.