• 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 *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x LINEO 250 QUIET1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x EM 150L-E2M 01- Etamaster-1501 x HRB/6-500-25-APN1 x Elta SPA500/4-1AC - IP541 x HCFT/4-5001 x Helios HQW-500/6 - IP551 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Economy Airvent 100mm Fan with Timer1 x 220x90mm Equal T Piece1 x Flanged Spigot - 315mm1 x Silent 200 Dual - Intelligent Bathroom Fan - 125mm1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Prio 150E2 circular duct fan1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x EM 200-E2M 01- Etamaster-2001 x *TD EVO-100 - Environmentally Friendly Inline Fan*1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x EM 315-E2M 01- Etamaster-3151 x EM 250-E2M 01- Etamaster-2501 x Soler & Palau - HCBT/6-500/H - IP651 x HRB/4-500-30-APNC1 x Soler & Palau - HXBR/4-500/H - IP541 x Elta SPA500/4-3EC - IP541 x Elta SCP500/4-1AC - IP551 x Helios HQW-500/4 - IP551 x Soler & Palau - HCBT/4-500/H - IP651 x HRB/4-500-25-BPN1 x Contactor Interface Station - CI91 x Spiral Duct Grille Termination - 125mm1 x Spiral Ducting 3 Meters - 125mm1 x Spiral Duct Grille Termination - 630mm1 x Spiral Ducting 1 meter - 630mm1 x Female Ducting Connector - 630mm1 x OZEO ECOWATT 2 Wired Low Energy Whole House Extract Ventilation Unit1 x Elta SLC1000/8-3AC - IP551 x Belt Drive Cased Axial Fan - 1000mm - H version1 x Classic SAX23/9AR Window/Wall Mounted1 x Ducting Reducer Long - 1000mm to 630mm1 x Spiral Ducting 3 Meters - 300mm1 x 100mm Round Connector1 x 100mm Round Equal T Piece1 x Anti Vibration Duct Suspension Rings - 400mm1 x 100mm Round Wall Plate1 x 100mm Round Connector with Damper1 x Universal Pipe Fixing Clip1 x 100mm Round 45 Degree Bend
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