CAICE Attenuator

CG - Circular Attenuators
With Flanged Ends
Circular duct attenuator, constructed from
galvanised sheet steel, with a peripheral out of
airstreams acoustic lining. Casing provided with
end ring flanges suitable for direct connection to
circular fans or flanged ducts. Flanges have
threaded insert fixings to enable quick assembly.
Options available:
Melinex wrapped infill
End ring flange with FN number
of fixings of FS size on PCD
Central pod for increased performance
Optional central pod
P diameter
Available Sizes
Internal
Diameter
ID
Outside
Diameter
OD
Pod
Diameter
P
Standard Lengths
L1
Flange Details
Non-Standard
Lengths L1 FN FS PCD
315 435 170 470 620 770 920 1070 1220 1370 1520 315 473 630 8 M8 355
355 475 170 470 620 770 920 1070 1220 1370 1520 355 533 710 8 M8 395
400 520 210 470 620 770 920 1070 1220 1370 1520 400 600 800 8 M10 450
450 600 210 470 620 770 920 1070 1220 1370 1520 450 675 900 8 M10 500
500 650 265 620 770 920 1070 1220 1370 1520 500 750 1000 12 M10 560
560 710 265 620 770 920 1070 1220 1370 1520 560 840 1120 12 M10 620
630 780 335 770 920 1070 1220 1370 1520 630 945 1260 12 M10 690
710 860 335 770 920 1070 1220 1370 1520 710 1070 1420 16 M10 770
800 950 420 920 1070 1220 1370 1520 800 1200 1600 16 M10 860
900 1100 420 920 1070 1220 1370 1520 900 1350 1800 16 M12 970
1000 1200 500 1070 1220 1370 1520 1000 1500 2000 16 M12 1070
All units suitable for low pressure systems.
Larger sizes up to 2000mm diameter are available, details upon request.
These units are also available with an end ring flange on one end and a 50mm long spigot on the other end.
www.caice.co.uk
CAICE Attenuator Brochure
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