• Model:FSAF-400

FSAF400B1DA Silencer 450/8

£ 208.79 (excl. VAT)

£ 250.55 (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 FAST-TRACK RANGE 75mm - Straight Connector1 x HRB/6-500-25-APN1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Systemair AR 200E2 Sileo - IP441 x Helios HQW-500/6 - IP551 x Access Door 200mm x 200mm1 x Duct Clamps box of 50 - 60mm - 170mm1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x 100mm Round Wall Plate1 x Elta SCP500/4-1AC - IP551 x Ducting 90 Degree Bend - 150mm1 x HRT/4-500/35-BPN1 x Ducting 15 Degree Bend - 150mm1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x HXP500/6-1 - 6 Pole - Single Phase1 x CBB-80N Centrifugal1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Etaline 315mm - D2 01 3 Phase1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Speed Controller - REB31 x CBP-DC 15/151 x Ducting 90 Degree Bend - 450mm1 x CBT-100N Centrifugal1 x Elta Unpodded Silencer 1D-800mm1 x TD1000 Mixvent - 250mm1 x Ancillary Pack for SDA350/4-1EC1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x 125mm Wall Duct - 350mm1 x Insulated extract Plenum 6+11 x Elta SPA250/4-1AC - IP441 x Female Ducting Connector - 450mm1 x TCBT/4-450/H EXEIIBT4 ATEX1 x FSAF355B1DX Silencer 395/81 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Elta Unpodded Silencer Melinex 1D-560mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Spiral Ducting 3 Meters - 450mm1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x HCFT/4-250mm plastic impeller plate fan
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...