• 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
3 x TG-R room temperature sensor3 x Speed Controller - REB53 x WS - Reversing Switch from Helios Fans1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x TG-K3/NTC10-01 - Duct temperature sensor1 x EM30-24 Control Panel Commissioning Service2 x MWS 1.5 – Transformer Controller With Motor Protection2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x Elta Variable Speed Drive IP66 - 0.75KW2 x Multiflow SMB550/4-1AC3 x Airvent ceiling fan controller1 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x Speed Controller - REB102 x Transformer Speed Control - RTRE- 7.0Amp5 x Helios HQW-200/4 - IP552 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Isolator Switch - EFF-ISO1 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Helios HQW-315/4 - IP553 x Transformer (silent) speed controller - RE 3.0 Amp3 x Electronic extractor fan speed controller - FSC 1.55 x SG-200 Fan Guard for the HQW 2001 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Speed Controller - REB1-N3 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x REB-CVF 0-10v Controller2 x Elta Variable Speed Drive IP66 - 2.2KW2 x CBM 9-9 550w 4P VR (Open Motor)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Remote Timer Control - 13514 x CBA-60 Inlet Flange for CBT-603 x KKS 100 silencer-section - For use with the MUB 100 size Fans.5 x MTP 10, 10K, Speed control1 x EC6H - Reversible Group Fan Electronic Controller2 x TUNE-R-200-3-M1 - Control Damper1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x MTS10- extractor fan 3 step switch3 x Vent Axia Silent 100T (TIMER)1 x REE-1 Electronic Speed Controller3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Isolator Switch - ISOSW2 x Transformer (silent) speed controller - RE 5.0 Amp1 x QPTW 250C Acoustic Twin Fan with Controller1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Elta 6 Amp Electronic single phase speed controller.1 x RDS 11 Helios Transformer Controller With Motor Protection2 x Helios HQW-250/4 - IP551 x Vent Axia T-Series Controller2 x Silent 100 Window Kit - windowS1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller1 x TD Mixvent 800/200 EEXEIIT31 x EBM-Papst D4E225-BC01-17 Double inlet1 x Transformer speed controller - ATC1 - 1.5 Amps2 x Transformer Speed Control - RTRE- 12.0Amp1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC56/631 x Speed controller with Reverse - REB-1R1 x Helios TSW 1.5 Amp Transformer speed controller1 x DDMP 12-12 3F 1810W M6A4 DG01 x Compact SCD450/4-1AC1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR3 x Speed Controller - REB11 x FRQ5-10A Inverter Speed controller1 x RDH FLEX-SQUARE - ADH/RDH 04501 x DEF-CBM-RE-7 - Protection Guard1 x CBS-60 Outlet Flange for CSB/CBT-601 x UB47- Universal Insulated Terminal1 x GRA-100 External Grill by S&P1 x VTR 300 STD Filter Kit1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Elta Louvre Shutter - 400mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x PIR Sensor - PIR41 x Duct Termination with Mesh - 355mm1 x DDMP 10-08 3F 2210W M6A4 DG01 x ELM 18 EX Flexible Cuff for ERM 181 x Elta Wall Cowl SWC35/401 x GXC6EC - High Performance Extract Fan1 x TG-K Duct temperature sensor1 x Speed Controller - REB82 x PIR Sensor - PIR21 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x Helios TSW 7.5 Amp Transformer speed controller1 x Two Speed Switch - REGUL-21 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 7 Day Programmable TIMECLOCK1 x EBM-Papst D3G133-BF05-14 Double inlet
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...