• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 73.03 (excl. VAT)

£ 87.64 (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 900mm 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 Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Speed Controller - REB51 x Elta SPA400/46-3AC - IP541 x Elta SCP400-1EC - IP551 x Direct AM Delivery Surcharge1 x HCFB/4-400mm plastic impeller plate fan1 x Soler & Palau - HCBB/6-400/H - IP651 x Hydor HPA400/6-1A1 x Elta SPA400/4-1AC - IP541 x Soler & Palau - HCBT/4-400/H - IP651 x Elta SCP400/4-1AC - IP551 x Helios HQW-400/6 - IP551 x Elta SCP400/4-3AC - IP551 x Hydor HPA400/4-1A1 x 1mtr Round Ducting - 150mm1 x HRB/4-400-APN1 x TTT/4-450/H N 0,55KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Chaysol DA 10/10 NT With Feet(V608407)1 x 125mm Wall Duct - 350mm1 x Female Ducting Connector - 630mm1 x HCFT/4-400mm plastic impeller plate fan1 x Helios HQW-400/4 - IP551 x MTS10- extractor fan 3 step switch1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Spiral Ducting 3 Meters - 1000mm1 x Universal Pipe Fixing Clip1 x Ducting 30 Degree Bend - 1000mm1 x Ducting Reducer Long - 1000mm to 630mm1 x Etaline 150mm - EL 150L E2 012 x Anti Vibration Duct Suspension Rings - 150mm1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Step switch S-5EC, 0-10V1 x Chaysol Da 15/11 CMAL 1800W 6 Pole - Closed Motor - Single Phase1 x Spiral end cap - 250mm1 x TTT/4-630/H N 1,5KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x WS - Reversing Switch from Helios Fans1 x Chaysol DA 15/11 NT (V72600038) with mounting feet1 x Vent Axia Trickle & Boost Switch1 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Ducting 90 Degree Bend - 1000mm1 x HCFT/4-450mm plastic impeller plate fan1 x Male Ducting Connector - 1000mm1 x Chaysol DA 12/9 CMAL - 1100W 6 Pole - Open Motor - Three Phase1 x Spiral Ducting 3 Meters - 250mm1 x Soler & Palau - HCBT/6-400/H - IP651 x Ducting Reducers Long - 300mm-250mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x Impeller Side Guard - 400mm1 x CBM 15/15 6p 3phase 2.2kw1 x DA 15/15 Feet1 x FedEx TEN AM delivery Surcharge1 x Female Ducting Connector - 80mm1 x 100mm Round Connector
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 ...