• 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 Duct Termination with Mesh - 355mm1 x QPTW 250C Acoustic Twin Fan with Controller1 x ENV 100 12v transformer SELV1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x SPI-100 C Iris damper1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DDMP 10-10 1F 1000W M6A2 DA51 x CBM 7/7 147w 4P RE-VR1 x Duct Termination with Mesh - 400mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Duct Termination with Mesh - 200mm1 x TD160-NT Mixvent - 100mm - TD160 Timer2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x ELTA - Three Phase Transformer 3amps1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Vent Axia ACM 125 inline mixed flow duct fan1 x MWS 3 – Transformer Controller With Motor Protection1 x EC Trickle and boost module - IP562 x Elta Variable Speed Drive IP66 - 2.2KW1 x Speed Controller - REB101 x Transformer (silent) speed controller - RE 3.0 Amp1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Transformer (silent) speed controller - RE 5.0 Amp1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x DDMP 12-12 3F 1810W M6A4 DG02 x Speed Controller - REB11 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Variable Speed Drive IP66 - 1.5KW
£ 22,487.86
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Delivered super promptly yesterday, next day. Only just fitt...