• 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 Ancillary Pack for SB-Biflow 250 model1 x Air Quality Sensor - AQS1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x DV-ROF-V-315 Roof mounted unit1 x CRBB/4-355/112D PRMI 230v1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Helios AV200 External Wall Fan1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Helios AV150 External Wall Fan1 x Etaline 630mm - D4 01 3 Phase1 x Elta SLC355-1EC -IE5 Motor- IP551 x Metal Inline Fan - VENT-200NK1 x Ancillary Pack for SB-Biflow 315 model1 x Soler & Palau TCBB/4-355/H - IP441 x Helios HRFW 355/2 TK1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x GXC6EC - High Performance Extract Fan1 x Ducting 45 Degree Bend - 355mm1 x Purlin Box 200/250 for RAW Cowls1 x MUB 016 200EC - Acoustic EC Box Fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Ducting Reducers Short - 355mm-315mm1 x CBS-100 Outlet Flange for CBT-1001 x Elta SLC800/4A - Fan & Inverter Package1 x Elta Unpodded Silencer Melinex 1D-560mm1 x Elta Wall Cowl SWC56/631 x JETLINE-100 - In Line Centrifugal Duct Fan1 x Acoustic Box Fans (Inline) - CAB-1001 x Elta Unpodded Silencer Melinex 2D-560mm1 x FSAF400B1DA Silencer 450/81 x Jetflow Silent SJMF-S 250-1EC1 x CBS-60 Outlet Flange for CSB/CBT-601 x ASF 355-500 inlet flange DVS1 x Casals Circular Outlet Connection Flange - 5102018031 x DDMP 12-12 FLANGE1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3HT - Three Phase1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x Singleflow SSDL100-1EC1 x Male Ducting Connector - 400mm1 x TTC-2000 Three phase electric heater controller1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Duct Fast Clamps - 400mm1 x EM30-24 Control Panel Commissioning Service1 x Acoustic Box Fans (Inline) - CAB-2001 x Elta Cased Axial Flange - 400mm1 x KVK SLIM 200 EC - Centrifugal Circular Duct Fan1 x ACQ-20012D Acoustic Inline Box Fan1 x Purlin Box 630/710 for RAW Cowls
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...