• 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 RDH FLEX-SQUARE - ADH/RDH 04501 x DDMP 09-09 3F 2130W M6A4 DG01 x Vent Axia Silent 100T (TIMER)1 x CBA-60 Inlet Flange for CBT-601 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x ENV 100 12v transformer SELV1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x DDMP 09/09 Mounting Flange1 x MTS10- extractor fan 3 step switch1 x MTP 10, 10K, Speed control1 x Elta 2 Amp Electronic single phase speed controller.1 x Transformer Speed Control - RTRE- 1.5Amp3 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x ELM 18 EX Flexible Cuff for ERM 181 x Speed Controller - REB84 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x DDMP 12-12 3F 1810W M6A4 DG01 x TG-K Duct temperature sensor1 x QPTW 250C Acoustic Twin Fan with Controller2 x PIR Sensor - PIR42 x KBA- Inlet Mounting 3551 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)2 x Elta Variable Speed Drive IP66 - 4.0KW1 x UB47- Universal Insulated Terminal1 x Speed Controller - REB161 x CCpro 40 (1CC9402) Long Casing Extension3 x CBA-100 Inlet Flange for CBT-1002 x CBT-100N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x TUNE-R-200-3-M4 - Control Damper1 x FRQ5-10A Inverter Speed controller1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Compact SCD450/4-1AC1 x Round ceiling diffuser 400mm1 x DDMP 07/07 Mounting Flange1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x DDMP 10-08 3F 2210W M6A4 DG01 x KBA- Inlet Mounting 2801 x CBM 9-9 550w 4P VR (Open Motor)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Remote Timer Control - 13511 x Mini Diffuser - 100mm1 x VEKA INT 2000/15.0-L1 EKO1 x GENIOX 11 Internal Mounted Unit1 x DEF-CBM-RE-7 - Protection Guard2 x KAD-355-F400 Rectangle Flexible Connector3 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x TUNE-R-315-3-M4 - Control Damper1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x SAVE VSR 300 heat recovery unit1 x CBS-100 Outlet Flange for CBT-1001 x AIRVENT speed control - AIR4019611 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CSB-60 Centrifugal fan1 x Round ceiling diffuser 250mm1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x RDH Flange - 03151 x CBM 12-12 1100w 6P Three Phase1 x Flanged Damper 019-0560-STD1 x RDH Flange - 02501 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x VKS 355-500 Automatic shutter1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
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