• 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 Spiral Ducting 1 meter - 355mm1 x Female Ducting Connector - 100mm1 x Flanged Spigot - 100mm1 x Spiral Ducting 1 meter - 100mm1 x G2 duct mounted panel filter 200-2501 x G4 duct mounted panel filter - 290 x 290 x 47mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Spiral Ducting 1 meter - 315mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x Soler & Palau - HCBT/4-315/H - IP651 x Spiral Ducting 1 meter - 630mm1 x Ducting T Piece Equal - 630mm1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 400mm1 x BFR 100-160 Coarse 50% Filter2 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Spigot plate - 100mm1 x 1mtr Round Ducting - 100mm1 x Trickle And Boost controller for use with the SLP EC Slimpak fans1 x Vent Axia SC5001 - Speed controller1 x FedEx Midday Delivery Surcharge1 x Anti Vibration Duct Suspension Rings - 315mm1 x Transformer speed controller - ATC1 - 10.0 Amps1 x Transformer 5 Speed Controller - ATC1-8TK1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x TD ECOWATT 500/150 Inline Duct Fan - TD-ECOWATT1 x G2 Panel Filter - 495 x 495 x 22mm1 x Universal Pipe Fixing Clip1 x Transformer speed controller - ATC1 - 8.0 Amps1 x Spare filter Set for Energi Sava 300 & 400 HR unit1 x Metal Washable Filter G2 Grade - 390 x 390 x 471 x G4 duct Mounted Panel Filter - 242 x 242 x 47mm1 x Speed Controller - REB51 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia 2.5Amp Industrial Electronic Speed Controller1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Elta SPA630/6-1AC - IP541 x LBFR 355 G4 - Helios Inline Filter Box - 355mm1 x G2 duct Mounted Panel Filter - 535 x 535 x 47mm1 x XPELAIR FR22/30 Controller,1 x Speed Controller - REB161 x Female Ducting Connector - 315mm1 x TD ECOWATT 350/125 Inline Duct Fan - TD-ECOWATT1 x DA9/7 Feet1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot2 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 200mm1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 100mm1 x G4 duct mounted panel filter - 289 x 289 x 22mm1 x Transformer Speed Control - RTRE- 12.0Amp1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x TD ECOWATT 800/200 Inline Duct Fan - TD-ECOWATT1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x VSR 300 Heat Recovery spare filter Kit. M5 extract & F7 supply.1 x BF VVX-200 - Villavent Filter1 x Xpelair GX9 commercial window fan1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 150mm1 x Ducting 90 Degree Bend - 800mm1 x Spiral end cap - 100mm1 x Female Ducting Connector - 400mm1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x DPD SAT Delivery Surcharge1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Elta 2 Amp Electronic single phase speed controller.1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 315mm1 x Hydor HCF-6.0 Electronic Speed Controller for HPA plate fans,1 x REE-2 Electronic Speed Controller1 x TD ECOWATT 250/100 Inline Duct Fan - TD-ECOWATT1 x EC-Vent Room Unit1 x HCFT/4-315mm plastic impeller plate fan1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x VTR 300 STD Filter Kit
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