• Model:SLU-300

Circular Inline Silencers - 0.3M long - SLU-300

£ 38.85 (excl. VAT)

£ 46.62 (inc. VAT)

Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 300mm long
The longer the unit, the more effective it is.

Attenuator construction for this range comprises a pre-galvanised sheet steel spiral wound outer casing, manufactured in accordance with HVCA DW144 specification, with circular spigoted end caps. The inner bore is manufactured from pre-galvanised and perforated spiral wound steel tube, retaining a 50mm thick scrim faced 45 kg/cu.m acoustic media.

This range of circular attenuators offer minimal resistance to airflow and can be used in a variety of noise control applications:-
• Small fan system attenuation
• Cross-talk attenuation
• System noise regeneration attenuation
• System terminal unit attenuation

PDF Files


Silencer Range


Range Spec sheet

Available Options

1 x 204x60mm Insulated Rectangular Vertical 90° Bend3 x SPI-100 C Iris damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x DDMP 07/07 Mounting Flange1 x CFI In-line 150 - Carbon Filter2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Duct Termination with Mesh - 100mm3 x Helios HQW-355/4 - IP551 x TD160-NT Mixvent - 100mm - TD160 Timer3 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x CCpro 40 (1CC9402) Long Casing Extension2 x Duct Termination with Mesh - 150mm2 x 100mm Round Connector with Damper1 x CBA-100 Inlet Flange for CBT-1004 x Helios ESA-1 Surface mounted Speed Control 1amp2 x KBA- Inlet Mounting 2252 x Flat Roof Terminal -OFT 5 - Asphalt2 x ACO3TO-ADS-VFC-7.1A1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x Elta SCP400/4-1AC - IP551 x WSD 100 (1060x1060x70)1 x Round ceiling diffuser 250mm2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Quietflow Twin SQTDCV250-1ECL1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x Multiflow SMB550/4-1AC1 x CBM 7/7 147w 4P RE-VR1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x KAD-225-F400 Rectangle Flexible Connector2 x Duct Termination with Mesh - 450mm1 x VTR 500 STD Filter Kit1 x Helios ZNE Electronic Fan Overrun Timer2 x CBS-100 Outlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x KBA- Inlet Mounting 1801 x DDMP 10-10 1F 1000W M6A2 DA51 x CBB-60N Centrifugal1 x RUCK MTP 20, 10K, Speed control1 x DDMP 12-12 3F 5700W M6M0 DG7
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