• 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

1 x Versio Square Ceiling Diffusers - RS141 x FedEx Midday Delivery Surcharge1 x Chaysol DA 7/7 NT (V600002)1 x Binks Bullows - Spray Booth Filter1 x Round ceiling diffuser 250mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Duct Tape - Silver - DTape1 x Spiral Ducting 1 meter - 80mm1 x Universal Pipe Fixing Clip1 x Helios Condense Collector2 x Flanged Spigot - 80mm1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Ducting Y Piece - 315mm1 x Female Ducting Connector - 250mm1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 100mm - 125mm Round Reducer1 x JAE- 560 Flexible Coupling for CRHB/CRHT Roof Fans1 x 125mm - 100mm Round Reducer1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Belt Drive Cased Axial Fan - 1000mm - H version1 x Circular Ceiling Diffuser - TST 1001 x HD Series Control Damper - 1000mm X 1000mm1 x Duct Quick Suspension Rings with Clasp - 200mm1 x HCFB/4-315mm plastic impeller plate fan1 x Acoustic MiniBox Fan - MINI-BOX 1001 x Ducting T Piece Equal - 80mm1 x High Temperature Flexible Connector - 063-800-PU2501 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 x Circular Ceiling Diffuser - TST 1601 x Nicotra RDH E4-0355 (K)1 x HRT/4-450/35-BPN1 x Ducting Y Piece - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Double Inlet Forward Curved Centrifugal Fans - FDA-400-SMD-301 x HD Series Control Damper - 2000mm X 1000mm1 x Round ceiling diffuser 350mm
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 ...