• 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 Electronic extractor fan speed controller - FSC 1.51 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Soler & Palau - HCBT/6-710/H - IP651 x Soler & Palau - HCBT/6-630/H - IP651 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Helios HQW-560/4 - IP551 x JBR N - 560 Flange to suit CRHB roof fans1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Female Ducting Connector - 100mm2 x Helios HQW-560/6 - IP551 x HCFT/4-560mm plastic impeller plate fan1 x Elta SCP630/4-3AC - IP551 x Duct Suspension Rings - 150mm1 x Spiral Ducting 3 Meters - 150mm1 x Soler & Palau - HXBR/4-560/H - IP541 x Spigot plate - 800mm1 x Potentiometer EGH 01 - for DDMP Fans1 x HCFT/4-250mm plastic impeller plate fan1 x Elta SLC1000/8-3AC - IP551 x Ducting Reducer Long - 1000mm to 630mm2 x Soler & Palau - HCBT/4-560/H - IP651 x 2mtr Round Ducting - 150mm2 x HXP560/6-3 - 6 Pole - Three Phase1 x Spiral Ducting 1 meter - 800mm1 x Spiral Ducting 3 Meters - 800mm2 x Elta SCP560/4-3AC - IP551 x TD1000 Mixvent - 250mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Spiral Ducting 1 meter - 630mm1 x Elta SLC1000/4C-3AC - IP551 x Elta SPA560/46-3AC - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Duct Tape - Silver - DTape1 x ASF 355-500 inlet flange DVS1 x Hydor HPA560/6-1A1 x HRB/6-560-35-APN-C1 x Elta Cased Axial Flange - 250mm1 x Belt Drive Cased Axial Fan - 1000mm - H version1 x HCFB/4-560-H-A1 x Helios HQW-250/2 - IP551 x Elta SCP560-1EC - IP551 x Inline Axial Fan - VOK-C 3151 x Metal Inline Fan - VENT-315NK1 x JBR N - 435 Flange to suit CRHB roof fans1 x Elta Cased Axial Flange - 450mm
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 ...