• Model:FSAF-5

FSAF500C2DB Silencer 541/12

£ 426.64 (excl. VAT)

£ 511.97 (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 Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Silent 100 Window Kit - windowS3 x Helios HQW-315/4 - IP553 x Speed Controller - REB1-N5 x PIR Sensor - PIR24 x MTP 10, 10K, Speed control2 x Speed Controller - REB102 x TD Mixvent 800/200 EEXEIIT32 x MTS10- extractor fan 3 step switch2 x SG-200 Fan Guard for the HQW 2001 x FRQ5-10A Inverter Speed controller1 x GRA-100 External Grill by S&P5 x Helios HQW-250/4 - IP552 x Vent Axia Silent 100T (TIMER)5 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM 9-9 550w 4P VR (Open Motor)1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC35/402 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x REB-CVF 0-10v Controller2 x Transformer Speed Control - RTRE- 7.0Amp1 x TUNE-R-200-3-M1 - Control Damper1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x CBA-60 Inlet Flange for CBT-602 x Speed Controller - REB13 x Transformer Speed Control - RTRE- 1.5Amp3 x UB47- Universal Insulated Terminal2 x EBM-Papst D4E225-BC01-17 Double inlet4 x PIR Sensor - PIR41 x Speed Controller - REB81 x ENV 100 12v transformer SELV1 x TG-K Duct temperature sensor5 x Elta 6 Amp Electronic single phase speed controller.1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x VTR 300 STD Filter Kit3 x Compact SCD450/4-1AC1 x DEF-CBM-RE-7 - Protection Guard1 x Jet Cowl - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x DDMP 10-08 3F 2210W M6A4 DG01 x Elta Variable Speed Drive IP66 - 1.5KW1 x DDMP 12-12 3F 1810W M6A4 DG01 x Speed Controller - REB2.5-N1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x GXC6EC - High Performance Extract Fan2 x Elta - Room Sensor - Temp/Humid/C02
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...