• Model:FSAF-5

FSAF500C2DB Silencer 541/12

£ 406.32 (excl. VAT)

£ 487.58 (inc. VAT)

Circular attenuator suitable for direct connection to 500mm 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
1 x Round ceiling diffuser 350mm1 x Helios ELS-VEB 601 x Helios ELS-VE 601 x EB-100N T - Centrifugal Fan with Timer1 x 150mm Round 45 Degree Bend1 x FSAF355B1DX Silencer 395/81 x Male Ducting Connector - 560mm1 x ELTA - Single Phase Transformer 4amps1 x Airvent ceiling fan controller2 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Flanged Spigot - 125mm1 x Duct Quick Suspension Rings with Clasp - 200mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x AIRVENT speed control - AIR4019611 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Male Ducting Connector - 100mm1 x ELTA - Single Phase Transformer 2amps1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x Spiral Ducting 3 Meters - 400mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Spigot plate - 150mm1 x Acoustic Box Fans (Inline) - CAB-250N1 x Ducting 45 Degree Bend - 200mm1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x FSAF500C2DB Silencer 541/121 x FSAF500B1DA Silencer 560/121 x FSAF500B2DA Silencer 560/121 x MELINEX 100mm Circular Inline Silencers -SLU-6001 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x EDM100 - SZ Model1 x KBTA-100 - Inlet Silencer for CBT1 x FSAF450B1DA Silencer 500/81 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Helios TSW 7.5 Amp Transformer speed controller1 x EL150 T Elegance Low Energy Axial Fan1 x Ducting 45 Degree Bend - 80mm1 x Helios ELS-VEZ 601 x FSAF630B2DA Silencer1 x Helios - EUR EC - 0-10V control Panel1 x LV100-HPTS 12v Pullcord Operated Bathroom Fan - Humidistat - Pullcord - Timer1 x EDM 100 T - Automatic Bathroom Fan with Timer.1 x MELINEX 160mm Circular Inline Silencers -SLU-6001 x Melinex FSAF500B1DA Silencer 560/12
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...