• 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 Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB101 x ELM 18 EX Flexible Cuff for ERM 181 x Speed Controller - REB81 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Electrostatic Precipitator - 1H x 3W2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Helios ESA-1 Surface mounted Speed Control 1amp3 x Duct Termination with Mesh - 450mm3 x Helios HQW-355/4 - IP551 x GENIOX 11 Roof Mounted External Unit1 x IR24-P - Presence detector2 x CBA-100 Inlet Flange for CBT-1003 x Elta SCP400/4-1AC - IP551 x Flat Roof Terminal -OFT 5 - Asphalt1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Singleflow SSDL315-1EC2 x Quietflow Twin SQTDCV250-1ECL1 x Mini Diffuser - 100mm1 x MTS10- extractor fan 3 step switch1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x DDMP 12-12 3F 5700W M6M0 DG71 x SD-MUB Vibration pad set3 x VTR 500 STD Filter Kit1 x SAVE VSR 300 heat recovery unit2 x 100mm Round Connector with Damper1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm2 x DA9/9-NT2 x ACO3TO-ADS-VFC-7.1A2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x KBA- Inlet Mounting 2252 x CBB-60N Centrifugal2 x DDMP 10-10 1F 1000W M6A2 DA52 x Duct Termination with Mesh - 400mm4 x CBS-100 Outlet Flange for CBT-1002 x CBM 7/7 147w 4P RE-VR1 x VEKA INT 2000/15.0-L1 EKO2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x KAD-225-F400 Rectangle Flexible Connector1 x FU 15 16 Frequency Inverter2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x Elta HXP 800mm 6-Pole (Three Phase)3 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x CBT-80N Centrifugal1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit3 x DPD 12PM Delivery Surcharge4 x Duct Termination with Mesh - 250mm1 x TUNE-R-200-3-M3 - Control Damper1 x TD Mixvent 1100/250 EEXEIIT31 x DDMP 09-07 1F 1000W M6A0 DA52 x DDMP 07/07 Mounting Flange2 x DDMP 12-09 1F 1800W M6A4 DA81 x KBA- Inlet Mounting 1801 x ACOAS/ AC/EC Auto Changeover 8Amp1 x RUCK MTP 20, 10K, Speed control1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x ELTA - Three Phase Transformer 3amps1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x TecFire Intumescent Damper - Rectangular 400x400mm
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...