• 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 Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Ducting 90 Degree Bend - 150mm1 x Female Ducting Connector - 200mm1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x Impeller Side Guard - 1000mm1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x ACO3TO-ADS-VFC-7.1A1 x Spiral Ducting 1 meter - 200mm1 x ELTA - Single Phase Transformer 10amps1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x MWS-75 Transformer controller with TK -7.5A1 x Digital Room Thermostat - DRT1 x Spiral Ducting 3 Meters - 500mm1 x Helios TSW 7.5 Amp Transformer speed controller1 x MWS 101 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Acoustic Box Fans (Inline) - CAB-250N1 x Frequency converter RUCK - FU 075 341 x Potentiometer EGH 01 - for DDMP Fans1 x Metal Inline Fan - VENT-150NK1 x Spiral Ducting 3 Meters - 150mm1 x Acoustic MiniBox Fan - MINI-BOX 1501 x RUCK MTP 30, Stepped Speed control1 x REU 5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios - EUR EC - 0-10V control Panel1 x Xpelair GX9 commercial window fan1 x Flakt woods ME 1.1 speed controller 1amp1 x Filter Box With F7 Grade Bag Filter - 150mm1 x HCFB/4-315mm plastic impeller plate fan1 x MTP 10, 10K, Speed control1 x Single Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Speed Controller - REB11 x REB Ecowatt Speed Control - REB-ECO1 x Xpelair GX12 commercial window fan1 x Duct Termination with Mesh - 100mm1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Electronic extractor fan speed controller - FSC 1.5
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