• Model:SLU-1200

Circular Inline Silencers - 1.2M long - SLU-1200

£ 167.40 (excl. VAT)

£ 200.88 (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 1200mm 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 7 Day Programmable TIMECLOCK1 x Transformer Speed Control - RTRE- 5.0Amp1 x Silent 100 Window Kit - windowS1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x DA9/9-NT3 x KBA- Inlet Mounting 2501 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Duct Termination with Mesh - 100mm2 x Duct Termination with Mesh - 355mm3 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x KBA- Inlet Mounting 1801 x Mini Diffuser - 100mm2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x TUNE-R-200-3-M2 - Control Damper4 x Duct Termination with Mesh - 450mm2 x ACO8AC/EC AutoChangeover panel1 x Comefri - TLZ 450 R - High Performance Scroll Fan6 x Helios ESA-1 Surface mounted Speed Control 1amp2 x IR24-P - Presence detector5 x DDMP 12-12 3F 5700W M6M0 DG72 x Helios RR-250-C Centrifugal inline fan1 x VEKA INT 2000/15.0-L1 EKO1 x CBA-100 Inlet Flange for CBT-1001 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x SPI-100 C Iris damper1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CFI In-line 150 - Carbon Filter1 x Twinflow STDL315-1EC2 x Run On Timer - 5s - 4hrs - RT5A2 x RUCK MTP 20, 10K, Speed control3 x DPD 12PM Delivery Surcharge4 x VTR 500 STD Filter Kit1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x TUNE-R-200-3-M3 - Control Damper4 x Helios HQW-355/4 - IP551 x Quietflow SQS250-1ECL - Centrifugal Box Fan3 x ELTA - Three Phase Transformer 3amps4 x Potentiometer EGH 01 - for DDMP Fans1 x Round ceiling diffuser 300mm2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Elta Variable Speed Drive IP66 - 2.2KW1 x ACO3TO-ADS-VFC-7.1A1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR4 x 100mm Round Connector with Damper3 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan2 x CBB-80N Centrifugal1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven6 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TD160-NT Mixvent - 100mm - TD160 Timer2 x Flat Roof Terminal -OFT 5 - Asphalt1 x Backdraught Shutters 039-SFSV-63/714 x Elta SCP400/4-1AC - IP551 x Duct Termination with Mesh - 250mm3 x CBB-60N Centrifugal2 x DDMP 07/07 Mounting Flange4 x Duct Termination with Mesh - 400mm1 x Silentub - STUB 2001 x CBT-80N Centrifugal3 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Round ceiling diffuser 250mm2 x DDMP 10-08 FLANGE1 x Elta HXP 800mm 6-Pole (Three Phase)3 x KBA- Inlet Mounting 2251 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x CBT-130N Centrifugal1 x Vent Axia T-Series Wall Model TX9WL1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x Flakt Woods ME 1.1 speed controller 1amp - EA9011573 x DDMP 10-10 1F 1000W M6A2 DA52 x ELTA - Single Phase Transformer 2amps4 x Duct Termination with Mesh - 150mm2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Helios PA10 Speed Potentiometer2 x Universal Pipe Fixing Clip2 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)3 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase5 x 125mm Round Connector with Damper2 x Helios ZNE Electronic Fan Overrun Timer2 x CBS-100 Outlet Flange for CBT-1003 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x FU 15 16 Frequency Inverter1 x DDMP 12-09 1F 1800W M6A4 DA84 x CBM 7/7 147w 4P RE-VR1 x Elta SPA500/4-1AC - IP541 x SDD-U Anti Vibration Pads2 x Two Speed Switch - REGUL-23 x HXP450/6-1 - 6 Pole - Single Phase2 x CBM 9/7 4p 420W RE-VR1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Transformer Speed Control - RTRE- 3.0Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x KAD-225-F400 Rectangle Flexible Connector1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x VA 9/2 T - High Temp Axial Fan,1 x DDMP 10-08 1F 1000W M6A2 DA52 x Duct Termination with Mesh - 200mm1 x KBA- Inlet Mounting 3151 x DDMP 09/07 Mounting Flange1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x DDMP 12-12 1F 1800W M6A4 DA81 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Control switch - CR1501 x CBA-160 Inlet Flange for CBT-1601 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x DDMP 09-07 1F 1000W M6A0 DA51 x TecFire Intumescent Damper - Rectangular 400x400mm1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.1 x EM30-24 Control Panel Commissioning Service2 x Multi Input Run On Timer - 0 - 20min - CFCU2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB1-N1 x Elta Variable Speed Drive IP66 - 4.0KW2 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Purlin Box 800 for RAW Cowls1 x RDS 1 Helios Transformer Controller With Motor Protection1 x FFR 355 Filter Cassette2 x KBA- inlet mounting flange for CRMT 2501 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Rectangular Airbrick Adaptor1 x 204x60mm Insulated Rectangular Horizontal 90° Bend2 x Elta 2 Amp Electronic single phase speed controller.1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x CBP-9/7-RC1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x TDP-D Pressure Sensor with Display1 x Lo-Carbon Silhouette 100T (Timer)1 x CBA-130 Inlet Flange for CBT-1301 x CBS-130 Outlet Flange for CBT-130
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...