CAICE Attenuator

SG - Splitter Attenuators
With Profile Flange / Spigot End
Rectangular duct attenuator, constructed from galvanised sheet
steel, with splitter type acoustic elements. Side splitters fitted as
standard to reduce noise breakout. Casing provided with 20 or
30mm profile flange at one end, suitable for MEZ, DOBY or
METU flanging systems. At the other end a spigot connection is
provided, suitable for slip jointing into adjoining ductwork.
Options available:
100, 125, 150, 175 or 200 wide side splitters only on smaller
units, with 200 or 250 wide centre splitters on larger units
Vertical or horizontal splitter orientation
Melinex wrapped infill
Internal and external paint finish
Available Widths and Heights:
End Connection Type
Element Orientation
High Pressure Casings
Zero Pressure Casings
W1 min H1 min W1 max H1 max W1 min H1 min W1 max H1 max
20mm or 30mm profile
flange / spigot end
Vertical or Horizontal 250 250 400 400 250 or 401 600 600
For non-rated zero pressure casings, either the width or the height dimension must be at least 401mm.
Attenuators can be provided in 1mm increments within the width and height ranges shown above, although 25mm increments are
standard.
Available Lengths:
End Connection Type
L1
20mm profile flange / spigot end 560, 710, 860, 1010, 1160, 1310
30mm profile flange / spigot end 535, 685, 835, 985, 1135, 1285
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CAICE Attenuator Brochure