• Model:FSAF-400

FSAF400B1DA Silencer 450/8

£ 219.23 (excl. VAT)

£ 263.08 (inc. VAT)

Circular attenuator suitable for direct connection to 400mm cased axial fans

Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan drilling detail. Inner bore is manufactured from perforated galvanised steel spiral tube retaining a 45 kg /m³ density acoustic media with a surface particulate membrane.
1 x HRT/4-355-BPN1 x Raptor SDA560/6-1AC1 x Soler & Palau - HCBT/4-400/H - IP651 x Helios HQW-400/6 - IP551 x Helios HQW-400/4 - IP551 x Soler & Palau - HCBB/6-400/H - IP651 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Elta Turboflow-TF - 500mm - Single phase1 x Compact SCD500/4-1AC1 x Euro Series - Case Axial - ESC500141 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Raptor SDA500/4-1AC1 x Elta SLC500/4A-3AC - IP551 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Belt Drive Cased Axial Fan - 500mm - L version1 x 204x60mm to 125mm Insulated Straight Adapter1 x 220x90mm x 1m Insulated Rectangular Duct1 x 125mm Insulated 90 Degree Bend1 x 220x90mm to 160mm straight adapter1 x Elta SLC500/4B-1AC - IP551 x Compact SCD500/4-3AC1 x Raptor SDA500/4-1EC1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Raptor SDA500/4-3EC1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm Elbow Plenum with 160mm Spigot1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x Elta SLC500-1EC -IE5 Motor- IP551 x 125mm Insulated Round T-Piece1 x 125mm Wall Duct - 350mm1 x Female Ducting Connector - 150mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x DEF-800AN1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x Elta SPA630/68-3AC - IP541 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-9000/500 ND - Pack 41 x CRBB/4-355/112D PRMI 230v1 x Frequency converter FU 075 14 - IP661 x Circ.connection-125 fo EX-140 ATEX unit
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 ...