Positioning of the fixing material on the diffuser face
LE
50
L
₃
x
L
₁
Fig. 13: Diffuser rail longer than plenum box, position of plenum box LE, X = (L
1
– L
3
) + 45
RI
50
L
₃
x
L
₁
Fig. 14: Diffuser rail longer than plenum box, position of plenum box RI, X = (L
1
– L
3
) + 45
L
₃
L
₁
x
x
Fig. 15: Diffuser rail longer than plenum box, position of plenum box, centre, X = (L
1
– L
3
) / 2 + 45
50
50
L
₃
L
₁
Fig. 16: Diffuser face length = plenum box length
Assembly
Air terminal devices Slot diffusers PURELINE18
10