• 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 Elta SPA710/6-3EC1 x Soler & Palau - HCBB/6-400/H - IP651 x Elta SCP315/4-1AC - IP551 x Air Quality Sensor - AQS1 x Hydor HPA400/4-1A1 x Hydor HPA630/4-1A1 x Elta SPA630/4-3EC - IP541 x Helios HQW-315/4 - IP551 x HRB/6-630-25-BPN1 x 110 x 54mm Flat Channel Connector1 x 100mm Wall Duct - 350mm1 x Gorilla HVLSX401 x Gorilla HVLSX40S1 x Blast Gate (Manual) 125mm1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Classic SAX30/12AR Window/Wall Mounted1 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta LC100N4-A6/381 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Soler & palau TCBT/2-250/H - IP441 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x MV EC 100 Multivent1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Raptor SDA630/46-3AC1 x Elta SLC900/4A-3AC - IP551 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Belt Drive Cased Axial Fan - 630mm - H version1 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x Inclined Kurb support for CTVB/T Fans - BI-51 x ERR 20/1 Centrifugal inline fan1 x Soler & Palau TCBB/4-450/H - IP651 x Soler & Palau - HXBR-200 ECOWATT - IP441 x Raptor SDA450/6-1AC1 x Elta Turboflow-TF - 450mm - Three phase1 x TD Mixvent Twin Base Kit - 8001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x FedEx TEN AM delivery Surcharge1 x External weather louvre 250mm x 250mm in RAL 70211 x Direct Delivery Surcharge1 x Same Day Shipping Surcharge1 x AM pallet Delivery Surcharge1 x DA7/9 Feet1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Elta Wall Cowl SWC35/401 x Belt Drive Cased Axial Fan - 900mm - H version1 x DA10/10 Feet1 x Helios HRFW 355/2 TK1 x AL 315 Mounting Feet (Pair)1 x Impeller Side Guard - 800mm1 x FSAF500FTX 500 mounting feet (Pair)1 x Soler & Palau TCBT/4-355/H - IP441 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 1mtr Round Ducting - 150mm1 x CRBB/4-400/J ML UL1 x Spiral Ducting 3 Meters - 355mm1 x ACO3TO-ADS-VFC-7.1A1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Turboflow-TF - 560mm - Single phase1 x Elta SLC560/4A-3AC - IP551 x TTT/4-450/H N 0,55KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Male Ducting Connector - 355mm1 x Economy Airvent 150mm Fan1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Elta Turboflow-TF - 560mm - Three phase1 x Helios AV150 External Wall Fan1 x SWF-100X Sidewall Mounted Extractor Fan1 x Elta SLC560/4B-3AC - IP551 x ELTA - Three Phase Transformer 3amps1 x Frequency converter RUCK - FU 075 21
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
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Unbelievable! With TDmixvent500: noise reduction minimum 50%...