• 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 MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Direct AM Delivery Surcharge1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x Ducting 90 Degree Bend - 200mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x MTS10- extractor fan 3 step switch1 x Metal Inline Fan - VENT-355N1 x Speed Controller - REB51 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Helios HRFW 630/41 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Elta SLC450-1EC -IE5 Motor- IP551 x Flexible PVC Ducting - 220x901 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Multiflow SMB650/4-1AC1 x Female Ducting Connector - 450mm1 x G4 duct mounted panel filter - 289 x 289 x 22mm1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x 110 x 54mm Elbow Bend Female1 x Duct Quick Suspension Rings with Clasp - 200mm1 x Elta Skyflow SSRL560-1EC1 x TFSR 315 Sileo Red Centrifugal Roof Fan1 x TFSR 315 Sileo Black Centrifugal Roof Fan1 x TFSR 200 M Grey Centrifugal Roof Fan1 x CRHT/4-400 N Roof mounted Fan - Horizontal discharge1 x CTVB/4-200 Kitchen/High Temp Roof Fan1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x TFSR 125 M Grey Centrifugal Roof Fan1 x Ducting 90 Degree Bend - 400mm
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 ...