• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 73.03 (excl. VAT)

£ 87.64 (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 900mm 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 Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Ancillary Pack for SB-Biflow 315 model1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Rosenberg DQ 1000-8 plate axial fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm2 x HCFT/6-1000-HX plastic impeller plate fan1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Ancillary Pack for SLC-3151 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Ancillary Pack for SLC-6301 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Acoustic Box Fans (Inline) - CAB-1001 x EM30-24 Control Panel Commissioning Service1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Ancillary Pack for SLC-3551 x Helios ZNE Electronic Fan Overrun Timer1 x Run On Timer - 5s - 4hrs - RT5A1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x EC-Basic-T temperature1 x Galvanised Banding1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FSD-TD 150mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x ASSG/F 500-560 Flex. conn. DVG1 x KBTA-100 - Inlet Silencer for CBT1 x Soler & Palau VFD-T inverter 5 amp IP541 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Acopel F400-900/1801 x Spigot plate - 80mm1 x Elta Standard Ambient Flexible Connector - 315mm1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x MPS Weather Housing1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Female Ducting Connector - 100mm1 x Ducting 90 Degree Bend - 80mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...