• 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 Soler & Palau VFD-M inverter 10 amp IP541 x TD160 Mixvent - 100mm - TD160-N Standard1 x Elta Wall Cowl SWC45/501 x HCFT/4-450mm plastic impeller plate fan1 x Soler & Palau - HCBT/4-450/H - IP651 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x Soler & Palau - HCBT/4-630/H - IP651 x Soler & Palau VFD-T inverter 6.8 amp IP541 x Filter Box With F7 Grade Bag Filter - 200mm1 x Electronic extractor fan speed controller - FSC 1.51 x Purlin Box 400/450 for RAW Cowls1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Anti Vibration Duct Suspension Rings - 300mm1 x Elta SCP450-1EC - IP551 x Soler & Palau - HCBT/6-450/H - IP651 x Helios HQW-400/4 - IP551 x HCFB/4-450mm plastic impeller plate fan1 x Transformer Speed Control - RTRE- 3.0Amp1 x HRB/4-450-30-APN1 x Soler & Palau - HXTR/4-450/H - IP541 x Elta SCP450/4-3AC - IP551 x Elta SPA450/4-1AC - IP541 x Speed Controller - REB61 x 2mtr Round Ducting - 100mm1 x Carriage1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x KVK Slim 500 - Low profile Semi Acoustic Box Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x Elta Wall Cowl SWC56/631 x RTRD - Three Phase Speed Controller - 2 Amp1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole1 x Jetflow Silent SJMF-S 150-1EC1 x Atex Inline Fan 200mm - ERM22EXE1 x Male Ducting Connector - 400mm1 x Jetflow Silent SJMF-S 250-1EC1 x Quietflow SQS500-1ECL - Centrifugal 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 ...