Attenuators (Silencers) – 200mm Diameter
Excellent sound absorbing properties.
Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter.
Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
Please use the drop down menu to select the length of the attenuator required.
MBD 180/4 EX - Helios - MegaBox Centrifugal Fan
Raptor SPA630/6-1AC - Elta - Plate Mounted Axial Flow Fan
WSG 500 - Helios - External Louvre - Square
TD-500/160 T - TD-MIXVENT In-line Mixed Flow Duct Fan - TIMER MODEL - Soler & Palau
ASD-SGD 280 - Helios - Bell Mouth And Guard
FM 225 - Helios - Flexible Sleeve
060B-0710 - 710mm - Mounting Feet - Elta
018-450-CLAMP - 450mm - Fast Clamps - Elta
12615 VORTICE 150/6" AR-LL-S - Window Fan
MVZ 160 - Helios - MixFlowVent Two-Stage Fan Unit
125mm Domus Alu Flexible Hose 6 Metre Part No. 5136
HQW 250/4 - Axial Plate Fan - Helios
149-POT-10-MI - EC Electronic Controller - Elta
SSR40/45 - Skyflow - Elta
Flat Shoe - 300mm Diameter
STS 400 EX - Helios - Flanged Flexible Connector
Spiral Tube Duct 1.5m Lengths - 300mm Diameter
FSD 250 - Helios - Flexible Circular Attenuator
GB - WK 400/450/500/560/630 - Wall bracket - Helios
AMD 560/4 - Medium pressure axial fan - 3 PH - 3.0 KW - Helios
30 Degree Bend - 450mm Diameter ( Segmented )
Roof Cravat - 125mm Diameter
AIR1/KWL-C02 0-10V - Room sensor for KWL - Helios
MK 500/560 - Helios - Mounting Feet (2 PCS.)
Curved Boot - 125mm Diameter
RSD 400/400 - Helios - Flanged Circular Attenuator
157232 - MPC 450 D4 T40 - Frequency driven box fan with motor outside air stream - Ruck 
