• 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 Ducting 45 Degree Bend - 710mm1 x Singleflow SSDL500-3EC1 x KVK 500 (3Ph/400V)2 x LCA403226 - Long Cased Axial Fan1 x Spigot plate - 560mm1 x Elta Qube SQU Centrifugal Box Fan - SQU2/4-3 - Three Phase1 x Quietflow SQS500-1ECL - Centrifugal Box Fan1 x 110 x 54mm Rectangular Wall Plate1 x Singleflow SSDL500-1EC1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Spigot plate - 710mm1 x Ducting 90 Degree Bend - 315mm1 x Duct Termination with Mesh - 710mm2 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x SLIMPAK 100 EC BOX FAN - 100mm Energy Efficient Acoustic Box Fan1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x Elta Cased Axial Flange - 710mm1 x Ducting 90 Degree Bend - 150mm1 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x 110 x 54mm Elbow Bend Male1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta SLC400/4-1AC - IP551 x Woods 400mm MaxFan - EQ411463 - 4pole1 x Elta SLC400-1EC -IE5 Motor- IP551 x Spiral Ducting 3 Meters - 150mm1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x Soler & Palau TCBT/4-400/H - IP441 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Manrose Humidistat - 13611 x Raptor SDA400/4-1EC1 x Acopel F400-400/1601 x Ancillary Pack for SLC-4001 x Soler & Palau TCBB/6-400/H - IP441 x CCZ-404-T (three Phase)
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 ...