• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 84.35 (excl. VAT)

£ 101.22 (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 900mm 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

Available Options

2 x FRQ5-10A Inverter Speed controller1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DEF-CBM-RE-7 - Protection Guard1 x RSK355 - Back Draught Shutter2 x Helios HQW-250/4 - IP553 x UB47- Universal Insulated Terminal1 x MTS10- extractor fan 3 step switch1 x TG-K Duct temperature sensor3 x DDMP 12-12 3F 1810W M6A4 DG02 x DDMP 09/09 Mounting Flange2 x Elta Variable Speed Drive IP66 - 4.0KW2 x VTR 300 STD Filter Kit1 x QPTW 250C Acoustic Twin Fan with Controller1 x Speed Controller - REB81 x PIR Sensor - PIR21 x ENV 100 12v transformer SELV2 x Speed Controller - REB2.5-N3 x Compact SCD450/4-1AC1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta - Room Sensor - Temp/Humid/C021 x PIR Sensor - PIR41 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x TUNE-R-200-3-M4 - Control Damper1 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x SAVE VSR 300 heat recovery unit1 x GXC6EC - High Performance Extract Fan2 x DDMP 10-08 3F 2210W M6A4 DG02 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x AIRVENT speed control - AIR4019611 x DDMP 07/07 Mounting Flange2 x CCpro 40 (1CC9402) Long Casing Extension2 x CBT-100N Centrifugal1 x Elta Variable Speed Drive IP66 - 5.5KW2 x Speed Controller - REB161 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Electrostatic Precipitator - 1H x 3W1 x GENIOX 11 Internal Mounted Unit1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Silent 100 Window Kit - windowS1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Duct Termination with Mesh - 450mm1 x ACO8AC/EC AutoChangeover panel1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Transformer Speed Control - RTRE- 1.5Amp1 x ELTA - Three Phase Transformer 3amps1 x Elta Standard Ambient Flexible Connector - 560mm
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