• Model:SLU-600

Circular Inline Silencers - 0.6M long - SLU-600

£ 50.56 (excl. VAT)

£ 60.67 (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 600mm 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

I have a loft mount extractor fan which was very noisy. I installed one of these silencers (600mm)and it made a massive difference so much quieter highly recommend !!!

Rated by Daryl ******
PDF Files


Silencer Range

Available Options

1 x Commercial Thermostat - TH161 x Impeller Side Guard - 400mm1 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x Spiral Ducting 1 meter - 200mm1 x Ducting 90 Degree Bend - 355mm1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Ducting Y Piece - 355mm1 x Impeller Side Guard - 900mm1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Helios DDF-250 Roof Cowl1 x Female Ducting Connector - 355mm1 x CO2 Room Sensor - CO2-R1 x Duct Humidistat - HS4_hdt1 x Dektite Combo Pipe Flashing - DC210REC1 x Spiral Ducting 3 Meters - 200mm1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x 1mtr Round Ducting - 125mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x Ducting T Piece Equal - 250mm1 x Curved boot - 250mm1 x 7-Day Digital Time Switch - TCK7D-6A1 x Spiral Ducting 3 Meters - 710mm1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x Flanged Spigot - 250mm1 x Male Ducting Connector - 1000mm1 x Ducting 15 Degree Bend - 250mm1 x MFQ450-14 - SQUARE MIXED FLOW FAN - 450mm Single Phase1 x Ducting 45 Degree Bend - 630mm1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x MPS Weather Housing1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x HD-LL Series 600x6001 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x Elta Unpodded Silencer 1D-800mm1 x Round ceiling diffuser 350mm1 x Spiral Ducting 1 meter - 160mm1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Ducting 90 Degree Bend - 250mm1 x Purlin Box 400/450 for RAW Cowls1 x KTEX 50-25-4 Fan (ATEX)1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x SPI-250 C Iris damper1 x Spiral end cap - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x PCA Diffuser - PCA-2501 x Male Ducting Connector - 250mm1 x IRT/4-450 Inline Rectangular Duct Fan1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x Female Ducting Connector - 630mm1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x AF VVX-200 - Villavent Filter1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Ducting Reducer Long - 1000mm to 630mm1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x AW 355 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x KTEX 50-30-4 Fan (ATEX)1 x RSK450 - Back Draught Shutter1 x Duct Suspension Rings - 100mm1 x Spigot plate - 100mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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