• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 73.03 (excl. VAT)

£ 87.64 (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

1 x Hydor HPA450/4-1A1 x Elta SCP450/4-1AC - IP551 x Anti Vibration Duct Suspension Rings - 160mm1 x Spigot plate - 160mm1 x 110 x 54mm Vertical 90 Degree Bend1 x Duct Suspension Rings - 160mm1 x HRST/6-910/30-BZ1 x Helios AV150 External Wall Fan1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Duct Quick Suspension Rings with Clasp - 125mm1 x Duct Suspension Rings - 125mm1 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x filter pack (set of 2) pt no. 4438891 x ERR 31/1 Centrifugal inline fan1 x EB-100N T - Centrifugal Fan with Timer1 x GENIOX 11 Internal Mounted Unit1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Soler & Palau TCBB/4-355/H - IP441 x Ducting Y Piece - 125mm1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Spiral Rapid Lock Clamp - 125mm1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Elta 10 Amp Electronic single phase speed controller.1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Flat Roof Terminal -OFT 5 - Asphalt1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x JPA-560 Accessory Adapter Plate1 x Electronic extractor fan speed controller - FSC 1.51 x Helios DDF-400 Roof Cowl1 x 110 x 54mm Equal Horizontal T-Piece1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Etaline 200mm E2M 01 3-Speed1 x 110 x 54mm Horizontal 45 Degree Bend1 x Flanged Spigot - 125mm1 x 110 x 54mm Flat Channel Connector1 x B-flow Impeller HCBB/T-355mm1 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Acoustic Box Fans (Inline) - CAB-1601 x JAA-560 Acoustic Upstand1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x AKOR T3/7 Spare Motor1 x AKOR Spare Filter1 x Elta 6 Amp Electronic single phase speed controller.1 x Prio 150E2 circular duct fan1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Helios HRFW 355/4 TK1 x GENIOX 11 Roof Mounted External Unit1 x Flexible PVC Ducting - 110x541 x Ducting T Piece Equal - 125mm1 x Plastic Kitchen Extractors - CK25N1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x Raptor SDA350/4-1EC1 x Male Ducting Connector - 200mm1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...