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.
Quick-Fit Hose Adapter - Galvanised - Nordfab
149-TC14 (4AMP) - Transformer Controller - Elta
FM 630 EX - Helios - Flexible Sleeve
LEWT-A - Replacement air filter class ISO Coarse 60% (G4) - Helios
RVBD 160 K - Circular duct connector - Helios
IP-S 200 - Casing clamp - Helios
FR 355 - Helios - Flange
SSR40/45 - Skyflow - Elta
154711 - AL 500 D2 F4 01 - Axial duct fan flue gas - Ruck
RSD 315/800 - Helios - Flanged Circular Attenuator
ASD-SGD 450 - Helios - Bell Mouth And Guard
VASF100B Standard Silent Fan - Vent Axia
Attenuator ( Silencer ) - 150mm Diameter
VK 250 - Helios - Gravity Shutter
157231 - MPC 400 D4 T40 - Frequency-driven box fan with motor outside air stream - Ruck
KWL YOGA STYLE 1000 EV - Decentralised Compact Ventilation Unit With Heat Recovery - Helios 
