3
Housing, motor support and impellers are made from
thermoplastics. The permissible operating temperatures of
the fans are with construction in
PVC 50°C
PP
70°C
and must not be exceeded.
1 – Housing
2 – Motor support
3 – Impeller
4 – Air intake
5 – Liner
6 – Splinter guard
7 – Upper ventilation hose
8 – Lower ventilation hose
9 – Motor
10 – Motor lead
11 – Fan supply cable
12 – Terminal box
13 – Moisture-proof union
14 – Roof mount
15 – Roof covering
16 – Roof penetration
17 – Roof liner
18 – Hitching point
19 – Fixing screw, motor
20 – Fixing screw, motor flange
21 – Fixing screw, fan
7
9
18
2
19
20
3
1
4
21
5
17
15
16
14
13
6
11
8
10
12
Issued: PA S
Operating manual No. 28.95.103
Valid from: Serial No. 29956
Date: 01.03.2001
Plastic Radial Roof Mounted Fans
SDR 63 Sizes 355-710
Fig. 1 SGL ACOTEC Centrifugal Roof Fan SDR, flat roof installation