• Model:FSAF-2

FSAF400C2DB Silencer 450/8

£ 409.58 (excl. VAT)

£ 491.50 (inc. VAT)

FSAF400C2DB Silencer 450/8
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. Fitted with a centrally mounted cylindrical acoustic pod with aerodynamic end domes.

Frequency    Hz 63 125 250 500 1K 2K 4K 8K
Insertion Loss dBW 3 5 8 16 17 17 17 10

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1 x Ancillary Pack for SLC-4501 x Soler & Palau - HCBT/4-710/H - IP651 x LCA403218 - Long Cased Axial Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Flanged Spigot - 100mm1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x Singleflow SSDL150-1EC1 x Speed Controller - REB31 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x RS-160L1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 91 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x RUCK MTP 20, 10K, Speed control1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x KV 160 XL Sileo1 x Spiral Ducting 1 meter - 250mm1 x CAB-160 ECOWATT Energy Efficient Acoustic Box Fan1 x Thermostat - Adjustable Room Thermostat - 230V1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x 220x90mm 45 Degree Horizontal Bend1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Etaline 150mm - EL 150L E2 011 x Ducting 90 Degree Bend - 250mm1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x COM-31 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Female Ducting Connector - 250mm1 x Duct Tape - Silver - DTape1 x VA140/150 KT Axial Kitchen Fan1 x Elta SCP450/4-3AC - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Systemair AW-Sileo 450-E61 x Vortice Quadro Micro 100 IT - Timer Version1 x VA100XT Timer Bathroom Fan1 x FU 15 40 Frequency Inverter1 x ACQ-20012D Acoustic Inline Box Fan1 x EM 150L-E2M 01- Etamaster-1501 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x Elta EC Electronic Controller1 x Impeller Side Guard - 250mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x FSAF800B1DA Silencer 860/161 x MELINEX 160mm Circular Inline Silencers -SLU-6001 x FSAF355B1DX Silencer 395/81 x Elta Unpodded Silencer 1D-560mm1 x FSAF560B1DA Silencer 620/121 x FSAF400C2DB Silencer 450/81 x Elta SLC1000/4C-3AC - IP551 x FSAF800B2DA Silencer 860/161 x FSAF1000B1DB Silencer 1043/241 x Raptor SDA350/4-1EC1 x Soler & Palau TCBT/6-355/H - IP441 x FSAF315B2DX Silencer 355/81 x Elta Variable Speed Drive IP66 - 1.5KW1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x FSAF500C2DB Silencer 541/121 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios VARD 355/2/2-TK1 x Carriage1 x Raptor SDA350/4-1AC1 x CRBB/4-355/112D PRMI 230v1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x FSAF500B1DA Silencer 560/12
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