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screed floor ducting systems<br />
❋ Installation principle (continued)<br />
8 mm<br />
15 mm<br />
max.<br />
Connect wiring and fix <strong>the</strong><br />
wiring accessory plates onto <strong>the</strong><br />
backbox. Earth <strong>the</strong> system<br />
Fit carpet and clip <strong>the</strong> lid and trim<br />
onto <strong>the</strong> backbox (push and fit principle)<br />
❋ Dimensions<br />
PVC ducting<br />
Metal ducting<br />
Riser<br />
E<br />
C<br />
B<br />
C<br />
B<br />
C<br />
D<br />
A<br />
A<br />
B<br />
A<br />
Cat.Nos A (mm) B (mm) C (mm)<br />
6897 00 75 25 2000<br />
6897 01 225 25 2000<br />
Cat.Nos A (mm) B (mm) C (mm)<br />
6897 05 225 25 2440<br />
6897 06 225 38 2440<br />
6897 07 300 25 2440<br />
6897 08 300 38 2440<br />
Cat.Nos A (mm) B (mm) C (mm) D (mm) E (mm)<br />
6897 23 250 89 201 43 52<br />
6897 28 250 89 201 43 52<br />
6897 33 325 89 201 43 52<br />
6897 38 325 89 201 43 52<br />
Junction box<br />
Dimensions for carpet cut out on junction box lid<br />
C<br />
D<br />
E<br />
D<br />
E<br />
A<br />
B<br />
Cat.Nos A (mm) B (mm) C (mm)<br />
6897 22 325 325 90<br />
6897 32 400 400 90<br />
Cat.Nos D (mm) E (mm)<br />
6897 22 260 260<br />
6897 32 335 335<br />
Back-box<br />
Dimensions for carpet cut out<br />
on backbox support frame<br />
E<br />
C<br />
A<br />
B<br />
D<br />
F<br />
Cat.Nos A (mm) B (mm) C (mm)<br />
6896 34 325 325 90<br />
6896 35 400 400 90<br />
6896 45 400 325 90<br />
Carpet cut out<br />
Cat.Nos<br />
D (mm) E (mm) F (mm)<br />
6896 34 276 264 264<br />
6896 35 276 264 264<br />
6896 45 276 264 340<br />
36