• 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 WS - Reversing Switch from Helios Fans2 x Transformer Speed Control - RTRE- 12.0Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Two Speed Switch - REGUL-22 x Vent Axia T-Series Controller2 x CBS-60 Outlet Flange for CSB/CBT-602 x REE-1 Electronic Speed Controller5 x Transformer (silent) speed controller - RE 3.0 Amp2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Helios HQW-630/4 - IP551 x EC6H - Reversible Group Fan Electronic Controller1 x Remote Timer Control - 13511 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x Helios HQW-200/4 - IP553 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 1.5 Amp3 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Wall Cowl SWC56/634 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x CBA-60 Inlet Flange for CBT-603 x Helios HQW-315/4 - IP552 x Speed Controller - REB51 x CBM 9-9 550w 4P VR (Open Motor)5 x Transformer Speed Control - RTRE- 1.5Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Elta Variable Speed Drive IP66 - 0.75KW1 x MTS10- extractor fan 3 step switch1 x Elta Wall Cowl SWC35/401 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Multiflow SMB550/4-1AC1 x GRA-100 External Grill by S&P2 x EBM-Papst D4E225-BC01-17 Double inlet1 x Elta Wall Cowl SWC45/503 x SG-200 Fan Guard for the HQW 2002 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Vent Axia ACM 200 inline mixed flow duct fan1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm3 x REB-CVF 0-10v Controller1 x Transformer (silent) speed controller - RE 5.0 Amp2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-2TK2 x REE-2 Electronic Speed Controller5 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 2.2KW2 x Speed Controller - REB104 x QPTW 250C Acoustic Twin Fan with Controller4 x Vent Axia Silent 100T (TIMER)1 x RDS 11 Helios Transformer Controller With Motor Protection2 x Speed Controller - REB1-N2 x TUNE-R-200-3-M1 - Control Damper1 x FRQ5-10A Inverter Speed controller1 x DDMP 12-12 3F 1810W M6A4 DG01 x Contactor Interface Station - CI91 x EBM-Papst D3G133-BF05-14 Double inlet1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x Helios HQW-250/4 - IP553 x Speed Controller - REB12 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Jet Cowl - 315mm1 x VTR 300 STD Filter Kit1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Silent 100 Window Kit - windowS1 x 7 Day Programmable TIMECLOCK1 x Speed controller with Reverse - REB-1R
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...