• 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 EBM-Papst D4E225-BC01-17 Double inlet2 x PIR Sensor - PIR22 x Helios HQW-250/4 - IP551 x MTP 10, 10K, Speed control3 x UB47- Universal Insulated Terminal4 x Speed Controller - REB11 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x CBM 9-9 550w 4P VR (Open Motor)5 x Speed Controller - REB83 x TG-K Duct temperature sensor1 x TD Mixvent 800/200 EEXEIIT33 x DDMP 12-12 3F 1810W M6A4 DG01 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x Elta 6 Amp Electronic single phase speed controller.3 x Speed Controller - REB2.5-N1 x Transformer speed controller - ATC1 - 1.5 Amps1 x ACO8AC/EC AutoChangeover panel1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x FRQ5-10A Inverter Speed controller1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Compact SCD450/4-1AC1 x MWS 1.5 – Transformer Controller With Motor Protection1 x DDMP 07/07 Mounting Flange2 x DDMP 10-08 3F 2210W M6A4 DG02 x ENV 100 12v transformer SELV1 x ELM 18 EX Flexible Cuff for ERM 181 x SPI-100 C Iris damper4 x Duct Termination with Mesh - 450mm1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Flat Roof Terminal -OFT 5 - Asphalt1 x PIR Sensor - PIR42 x KBA- Inlet Mounting 3552 x Helios TSW 1.5 Amp Transformer speed controller1 x DDMP 09/09 Mounting Flange2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CCpro 40 (1CC9402) Long Casing Extension1 x Duct Termination with Mesh - 400mm1 x Duct Termination with Mesh - 250mm1 x Mini Diffuser - 100mm2 x CBT-100N Centrifugal1 x DEF-CBM-RE-7 - Protection Guard1 x 220x90mm Insulated Rectangular Horizontal 45° Bend2 x VTR 300 STD Filter Kit1 x Vent Axia SC5001 - Speed controller1 x DDMP 10-10 1F 1000W M6A2 DA51 x 220x90mm Insulated Rectangular Vertical 45° Bend2 x SAVE VSR 300 heat recovery unit1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Elta SPA500/4-1AC - IP542 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x AIRVENT speed control - AIR4019611 x Binks Bullows - Spray Booth Filter1 x Elta - Room Sensor - Temp/Humid/C021 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Elta Variable Speed Drive IP66 - 1.5KW1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Transformer 5 Speed Controller - ATC1-4TK2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x GXC6EC - High Performance Extract Fan2 x KBA- inlet mounting flange for CRMT 2251 x CBA-100 Inlet Flange for CBT-1001 x DS-2 2-Speed Switch (3 Phase)1 x CBS-100 Outlet Flange for CBT-1001 x Potentiometer EGH 01 - for DDMP Fans1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x Transformer Speed Control - RTRE- 5.0Amp1 x Duct Termination with Mesh - 355mm1 x RSK355 - Back Draught Shutter1 x CK-60F Kit1 x Helios RR-250-C Centrifugal inline fan2 x ELTA - Three Phase Transformer 3amps1 x HIMF - Mixed Flow Fan 125mm Inline Fan
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