• 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

2 x SPI-100 C Iris damper1 x VEKA INT 2000/15.0-L1 EKO4 x Helios ESA-1 Surface mounted Speed Control 1amp2 x TUNE-R-200-3-M2 - Control Damper3 x CBA-100 Inlet Flange for CBT-1001 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x SAVE VSR 300 heat recovery unit1 x Singleflow SSDL315-1EC1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR3 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Transformer (silent) speed controller - RE 1.5 Amp1 x DS-2 2-Speed Switch (3 Phase)2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x TUNE-R-250-1-M2 - Control Damper2 x Duct Termination with Mesh - 355mm1 x IR24-P - Presence detector1 x KAD-225-F400 Rectangle Flexible Connector1 x DA9/9-NT1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x Helios RR-250-C Centrifugal inline fan1 x CO2 Room Sensor - CO2-R1 x TUNE-R-100-2-M1 - Control Damper1 x CFI In-line 150 - Carbon Filter1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x DVV 560D4-XM/F4002 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x VTR 500 STD Filter Kit1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)2 x TUNE-R-200-3-M5 - Control Damper1 x DPD 12PM Delivery Surcharge1 x CCpro 40 (1CC9402) Long Casing Extension3 x Potentiometer EGH 01 - for DDMP Fans3 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)4 x Helios HQW-355/4 - IP551 x CBT-80N Centrifugal1 x Round ceiling diffuser 250mm1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x Elta SCP400/4-1AC - IP551 x Quietflow Twin SQTDCV250-1ECL1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x KBA- Inlet Mounting 2251 x GENIOX 11 Roof Mounted External Unit1 x TUNE-R-160-1-M1 - Control Damper1 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x Duct Termination with Mesh - 150mm1 x Vent Axia Trickle & Boost Switch1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x TUNE-R-160-2-M3 - Control Damper1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Elta 2 Amp Electronic single phase speed controller.1 x DDMP 10-10 1F 1000W M6A2 DA51 x DEF-900AN1 x TUNE-R-180-2-M5 - Control Damper1 x VA 9/2 T - High Temp Axial Fan,1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x CBM 7/7 147w 4P RE-VR1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Binks Bullows - Spray Booth Filter1 x Universal Pipe Fixing Clip1 x Duct Termination with Mesh - 450mm
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