• 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 GRA-100 External Grill by S&P1 x Decor 300-CRZ Bathroom Fan1 x GXC6EC - High Performance Extract Fan1 x 100mm Wall Duct - 350mm1 x Stainless Steel HU- Cowl - 250mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x Stainless Steel Duct Suspension Rings - SUR1001 x Stainless Steel HU- Cowl - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x G4 duct mounted panel filter - 190 x 190 x 47mm1 x Elta EC Electronic Controller1 x Commercial Thermostat - TH161 x Stainless Steel IL Flanged Spigot - 80mm1 x Stainless Steel HU- Cowl - 400mm1 x Stainless Steel Ducting T Piece - 315mm1 x Stainless Steel Ducting T Piece - 200mm1 x Stainless Steel 316 grade HU- Cowl - 630mm1 x Stainless Steel HU- Cowl - 200mm1 x Elta SCP400/4-1AC - IP551 x Female Ducting Connector - 100mm1 x 204x60mm Elbow Bend with 125mm Fixed Spigot1 x Spiral Ducting 1 meter - 160mm1 x Male Ducting Connector - 160mm1 x ELTA - Single Phase Transformer 12amps1 x NON-STD FSD-TD Fire and Smoke Damper - 230V - 210mm x 100mm1 x Duct Humidistat - HS3_hdt1 x Elta Quietflow Twin SQT500-1ECL1 x KV DUO 315 EC1 x Speed Controller - REB11 x Elta SLC630/4B-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Ducting 45 Degree Bend - 150mm1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Silentub - STUB 2001 x FSAF315B2DX Silencer 355/81 x Elta Unpodded Silencer 1D-560mm1 x FSAF1250C1DA Silencer 1320/20
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 ...