• 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 Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x CC-314 M Cased Axial Fan (Single Phase)1 x External weather louvre 500w x 500h - WL501 x Elta Wall Cowl SWC35/401 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN1 x External weather louvre 250mm x 250mm in RAL 70211 x JETLINE-315 - In Line Centrifugal Duct Fan1 x Raptor SDA315/4-1AC1 x Soler & Palau TCBT/4-315/H - IP441 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x FAST-TRACK RANGE 75mm - Straight Connector1 x Singleflow SSDL200-1EC1 x Acoustic Box Fans (Inline) - CAB-2001 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x Duct Clamps box of 50 - 60mm - 270mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x KVK SLIM 200 EC - Centrifugal Circular Duct Fan1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios SB-200-C SilentBox Acoustic Inline Fan1 x HPA Heavy Duty Flexible Ducting1 x Flexible PVC Ducting - 110x541 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Impeller Side Guard - 800mm1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta SLC450/4-3AC - IP551 x Elta SCP450-1EC - IP551 x filter pack (set of 2) pt no. 4438891 x Duct Humidistat - HS3_hdt1 x Multiflow SMB650/4-3AC1 x Inclined Kurb support for CTHB/6-6301 x Belt Drive Cased Axial Fan - 710mm - L version1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x SD-MUB Vibration pad set1 x Purlin Box 1000 for RAW Cowls
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 ...