Handbook HELLA 202108

14/103 | HELLA
PB-HELLA-T
Plenum Box for HELLA-T Diffuser
Ordering Codes
Number of Slots
1
2
3
4
Length L (mm) 1 Increment 100 mm
500
600
700
800
900
1000
1100
1200
1300
1400
1500
Insulation 1)
I1 Internal insulation
J External insulation
NOTES:
1 Plenum box PB-HELLA-T...-600 is intended for diffuser HELLA-T...-600
Plenum box PB-HELLA-T...-1200 is intended for diffuser HELLA-T...-1200
Plenum box PB-HELLA-T...-1800, composed from 2 segments, is intended for diffuser HELLA-T...-1800
Plenum box PB-HELLA-T...-2400, composed from 2 segments, is intended for diffuser HELLA-T...-2400
2 The external insulation J increases the dimension T (see the Dimensions picture on following page) by approximately
2 mm × 6 mm.
If no insulation is defined, the plenum box will come without insulation.
Plenum box PB-HELLA-T and mounting bridge MB-HELLA exclude each other in use with the same diffuser HELLA-T.
Example of the Ordering Code
PB-HELLA-T-2-1800
Plenum box for double slot diffuser HELLA-T, 1800 mm length, no insulation. The plenum box consists from 2 segments