Attenuators (Silencers) – 125mm 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.
078C-0450-C - 450mm - Impeller Side Guard - Elta
GF 60/35 - Helios - Flange
VFD-T 5A IP54 (3-PH) - Variable Frequency Inverter - Soler & Palau
IP-FBF 125 B - Facade panel for exhaust air (coated) - Helios
Reducer - 250mm Diameter
TSW 1.5 - Helios - Transformer Controller
Reducer - 450mm Diameter
FK-BA 150 - Floor grille with casing - Helios
RSD 315/800 - Helios - Flanged Circular Attenuator
FR 315 - Helios - Flange
068-0450-2DENPC - 450mm - Flanged Silencer - Elta
SDD 1 - Helios - Anti Vibration Mounts (4 pcs.)
150544 - DHN 450 D4 F4 30 - Roof fan flue gas outlet horizontal - Ruck
Raptor SPA710/46-3AC - Elta - Plate Mounted Axial Flow Fan
125mm Diameter - Fire Rated Extract Valve
HQW EC 315 A - Helios - EC Axial Plate Fan
ELS-D 160 - Helios - Fire Damper
RDD EC 450 B - Centrifugal roof fan - Horizontal discharge - Helios
DIF 400 - Diffuser - Helios
Male Connector - 315mm Diameter
VR 280 - Helios - Extension Flanged Casing
SWC45/50 - Wall Cowl - Elta
125mm Domus Alu Flexible Hose 3 Metre Part No. 5133
Weather Louvre 250x250 - Mill Finish
GBD EC 560 - EC Centrifugal Fan - 3 Phase - Helios
Bird Beak - 400mm Diameter
STS 315 EX - Helios - Flanged Flexible Connector
LEWT-MU - Connecting sleeve - Helios 
