• Model:SLU-1200

Circular Inline Silencers - 1.2M long - SLU-1200

£ 144.93 (excl. VAT)

£ 173.92 (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 1200mm 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

Available Options

1 x Ancillary Pack for SLC-4501 x Ancillary Pack for SLC-3151 x Ancillary Pack for SB-Biflow 250 model1 x Male Ducting Connector - 315mm1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Roof Axial Cowl - RAW10001 x Ancillary Pack for SB-Biflow 315 model1 x Ancillary Pack for SLC-4001 x Ancillary Pack for SB-CYL 630 model1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Ancillary Pack for SB-CYL 400 model1 x Ancillary Pack for SLC-3551 x Soaker Sheet to suit RA10001 x Ancillary Pack for SDA350/4-1EC1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Ancillary Pack for SB-CYL 500 model1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Female Ducting Connector - 560mm1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Ducting 90 Degree Bend - 200mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Soler & Palau - HXBR/4-450/H - IP541 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x HCFT/4-250mm plastic impeller plate fan1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x Soler & Palau - HCBB/6-355/H - IP651 x CFDM-125 Circular Twin Blade Fire Damper1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Elta Variable Speed Drive IP66 - 5.5KW1 x Duct Suspension Rings - 450mm1 x WSD 042 (730x730x70)1 x Elta Wall Cowl SWC35/401 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 450
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 ...