• 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 ENV 100 12v transformer SELV4 x ACO8AC/EC AutoChangeover panel1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x CO2 Room Sensor - CO2-R1 x KBA- Inlet Mounting 2801 x VTR 300 STD Filter Kit1 x TUNE-R-100-2-M1 - Control Damper1 x SPI-100 C Iris damper1 x Elta Standard Ambient Flexible Connector - 560mm3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Contactor Interface Station - CI91 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)2 x Silentub - STUB 1001 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Duct Termination with Mesh - 250mm2 x DDMP 12-12 3F 5700W M6M0 DG71 x Helios RR-250-C Centrifugal inline fan2 x Duct Termination with Mesh - 450mm2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x SAVE VSR 300 heat recovery unit2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBA-100 Inlet Flange for CBT-1002 x KAD-225-F400 Rectangle Flexible Connector1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Duct Termination with Mesh - 500mm3 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x TUNE-R-200-3-M5 - Control Damper2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit2 x Flat Roof Terminal -OFT 5 - Asphalt2 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C4 x DDMP 10-10 1F 1000W M6A2 DA52 x TUNE-R-180-2-M5 - Control Damper1 x VEKA INT 2000/15.0-L1 EKO1 x ADH E0-450 Flange - 0450 ADHE/RDHE3 x Duct Termination with Mesh - 150mm1 x Elta SCP400/4-1AC - IP553 x CBS-100 Outlet Flange for CBT-1002 x ELTA - Three Phase Transformer 3amps3 x DDMP 12-09 1F 1800W M6A4 DA83 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)2 x RUCK MTP 20, 10K, Speed control1 x DA9/9-NT1 x TecFire Intumescent Damper - Rectangular 400x400mm2 x Speed Controller - REB161 x KBA- Inlet Mounting 2251 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Soaker Sheet to suit RA8001 x Purlin Box 800 for RAW Cowls2 x Flanged Damper 019-0560-STD1 x KBA- inlet mounting flange for CRMT 2502 x TUNE-R-250-1-M1 - Control Damper1 x RDH Flange - 03151 x RDH Flange - 02501 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC2 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x FU 22 25 Frequency Inverter1 x CBM 9-9 550w 4P VR (Open Motor)1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Access Door for Circular Duct - 250 x 150 - SIZE 152 x TUNE-R-160-1-M1 - Control Damper1 x Transformer Speed Control - RTRE- 5.0Amp1 x SPI-200 C Iris damper1 x Nicotra RDH G2E7-04502 x Spiral end cap - 355mm2 x TUNE-R-160-2-M3 - Control Damper1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x SDD-U Anti Vibration Pads2 x TUNE-R-250-2-M2 - Control Damper1 x TD Mixvent 1100/250 EEXEIIT31 x DDMP 12-12 1F 1800W M6A4 DA81 x Duct Termination with Mesh - 400mm1 x DDMP 10-08 1F 1000W M6A2 DA51 x TUNE-R-200-3-M3 - Control Damper1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x RDH Flange - 04001 x Helios PA10 Speed Potentiometer1 x Two Speed Switch - REGUL-21 x TUNE-R-315-3-M1 - Control Damper1 x Kitchavent 2000 Odour control System - 1815252
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...