• 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 Metal Inline Fan - VENT-200NK1 x Duct Termination with Mesh - 100mm1 x Thermostat - Adjustable Room Thermostat - 230V1 x Duct Quick Suspension Rings with Clasp - 150mm1 x Spiral Ducting 1 meter - 150mm1 x 125mm Insulated 90 Degree Bend2 x Ducting 15 Degree Bend - 150mm1 x Spiral Ducting 3 Meters - 150mm1 x Duct Termination with Mesh - 150mm1 x Ducting Y Piece - 150mm1 x Soler & Palau - HCBT/4-900/H - IP551 x Anti Vibration Duct Suspension Rings - 150mm1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x 125mm Round 45 Degree Bend1 x Elta SCP400/4-3AC - IP551 x 204x60mm 90 Degree Vertical Bend1 x HCFB/4-400mm plastic impeller plate fan1 x 125mm - 100mm Round Reducer1 x Elta SLC450/4-1AC - IP551 x Soler & Palau HXM-300mm1 x Airvent ceiling fan controller1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h2 x Ducting 30 Degree Bend - 150mm1 x K 315 L Sileo Metal Tube Fan1 x Helios ZNE Electronic Fan Overrun Timer1 x Spiral Duct Grille Termination - 150mm1 x Flanged Spigot - 150mm1 x Ducting 90 Degree Bend - 150mm1 x HRST/6-910/30-BZ1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Galvanised Banding1 x Heat Resistant In-line Axial Fan - VOK 150/120 H1 x M8 x 3M Z/P Studding1 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr1 x Ancillary Sealing Band - 150mm1 x Male Ducting Connector - 150mm1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x 1mtr Insulated Round Ducting - 125mm1 x BDS 500/560 RA b/d shutter1 x ELTA - Single Phase Transformer 8amps1 x Elta Wall Cowl SWC45/501 x Soler & Palau TCBB/4-560/H - IP651 x Belt Drive Cased Axial Fan - 710mm - H version1 x Pallet Delivery Surcharge1 x 150mm Round Connector with Damper1 x Ducting Reducer Long - 1000mm to 900mm1 x Etaline 355mm - E2-011 x FSAF800B2DA Silencer 860/161 x FSAF800B1DA Silencer 860/161 x FSAF500B2DA Silencer 560/121 x FSAF400C2DB Silencer 450/81 x Elta Wall Cowl SWC35/40
Reviews
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I've had 2 of these fans for 4 years now, and they are great...