• Model:SLU-1200

Circular Inline Silencers - 1.2M long - SLU-1200

£ 144.93 (excl. VAT)

£ 173.92 (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

1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Raptor SDA560/46-3AC1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x HRST/6-800/28-AQ1 C21 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x ES9G Window Fan Systemair1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Soler & Palau - HXBR/4-355/H - IP541 x CBB-100N Centrifugal1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Elta SCP250-1EC - IP551 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x Soler & Palau - HCBT/6-800/H - IP651 x Casals Circular Outlet Connection Flange - 5102018031 x Gorilla HVLSX701 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Etaline 400mm -EC1 x Curved boot - 500mm1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x Elta ACO Panel 149-ACO14E1 x IRT/4-450 Inline Rectangular Duct Fan1 x Duct Suspension Rings - 150mm1 x Belt Drive Cased Axial Fan - 450mm - H version1 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x Helios SB-250-C SilentBox Acoustic Inline Fan1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x ELTA - Single Phase Transformer 12amps1 x Duct Termination with Mesh - 500mm1 x Ducting 15 Degree Bend - 1000mm1 x Ducting 90 Degree Bend - 125mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Pressed Ducting Saddle - 500mm1 x Elta Wall Cowl SWC25/311 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Acoustic Box Fans (Inline) - CAB-1501 x DDMP 10-10 FLANGE1 x 220x90mm Mounting Clip (Individual)1 x Spiral Ducting 3 Meters - 125mm1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Etaline Max-Fan - 315mm - E2 011 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Female Ducting Connector - 630mm1 x CBT-100N Centrifugal1 x Elta HWFA-650 Oscillating Wall Fan1 x Elta SLC560/4B-3AC - IP551 x Flanged Spigot - 80mm1 x ELTA - Three Phase Transformer 10amps1 x Circular Inline Silencers - 600mm - 600mm1 x Metal Inline Fan - VENT-200NK1 x Flanged Damper 019-0250-STD1 x Spiral end cap - 160mm1 x Elta Turboflow-TF - 560mm - Three phase1 x Soler & Palau - HCBT/4-450/H - IP651 x Ducting 45 Degree Bend - 630mm1 x Silent 100 Window Kit - windowS1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x PPF4 - Positive Pressure Supply Fan1 x BDS 300/315 RA b/d shutter1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Raptor SDA315/4-1AC1 x Soler & Palau - HXTR/4-315/H - IP541 x Flexible PVC Ducting - 110x542 x HQS Bathroom Axial Flow Fan - 125mm1 x Male Ducting Connector - 630mm1 x Flat Roof Terminal -OFT 5 - EPDM1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Belt Drive Cased Axial Fan - 560mm - H version1 x Female Ducting Connector - 800mm1 x Duct Suspension Rings - 355mm1 x Flanged Spigot - 400mm1 x Elta SPA710/4/6-3AC - IP541 x Soler & Palau TCBB/4-560/L - IP651 x ACO 149-ACO1/EDV1 x Flanged Spigot - 355mm1 x Compact SCD450/4-3AC1 x Quietflow SQS500-1ECL - Centrifugal Box Fan1 x Delivery Surcharge1 x HCFB/4-315mm plastic impeller plate fan1 x Wall Mounted Air Curtains - COR-N Series1 x Elta SPA450/46-3AC - IP541 x Ducting 90 Degree Bend - 1000mm1 x AXCBF 400D4-32° (0,55 kW)1 x FlameProof Plate Axial Fan - Three Phase - 15 inches - Eexd IIC T4 -4pole1 x Male Ducting Connector - 355mm1 x Elta Turboflow-TF - 630mm - Three phase1 x CBA-80 Inlet Flange for CBT-801 x Spiral end cap - 80mm
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 ...