• Model:FSAF-400

FSAF400B1DA Silencer 450/8

£ 219.23 (excl. VAT)

£ 263.08 (inc. VAT)

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.
2 x PIR Sensor - PIR22 x PIR Sensor - PIR41 x UB47- Universal Insulated Terminal1 x Duct Termination with Mesh - 100mm2 x DPD 12PM Delivery Surcharge1 x Same Day Shipping Surcharge - City Sprint1 x Northern Ireland Pallet Surcharge1 x DPD 10:30AM Delivery Surcharge1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x DPD SATURDAY Delivery Surcharge1 x D2E-146-AP47-751 x Small Centrifugal Fans CBM/2-133/190 185w1 x Carriage for Scottish Highlands1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x Direct Delivery Surcharge - Pre 12:001 x EBM-Papst D3G133-BF05-14 Double inlet1 x G2E160−AL19−56 FLUE FAN1 x D2E146-AP47-331 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x D2E146-AP47-C11 x Direct Delivery Surcharge1 x EBM-Papst D3G160-BP03-15 Double inlet1 x Transformer 5 Speed Controller - ATC1-8TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x RDS 11 Helios Transformer Controller With Motor Protection2 x Isolator Switch - ISOSW1 x Vent Axia ACM 100 inline mixed flow duct fan2 x DEF-140T Inlet Guard for the CBT-100N2 x 7 Day Programmable TIMECLOCK1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Remote Timer Control - 13512 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Speed Controller - REB31 x Speed Controller - REB51 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Electronic extractor fan speed controller - FSC 1.51 x CBS-60 Outlet Flange for CSB/CBT-602 x Speed Controller - REB1-N1 x TTC-2000 Three phase electric heater controller2 x Transformer Speed Control - RTRE- 7.0Amp2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Transformer Speed Control - RTRE- 5.0Amp2 x ACO8AC/EC AutoChangeover panel2 x REB-CVF 0-10v Controller2 x Speed Controller - REB12 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x CBM 9-9 550w 4P VR (Open Motor)1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x MTP 10, 10K, Speed control1 x Multiflow SMB550/4-1AC1 x Transformer Speed Control - RTRE- 1.5Amp2 x Speed Controller - REB81 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CBA-60 Inlet Flange for CBT-601 x Transformer Speed Control - RTRE- 3.0Amp1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Silent 100 Window Kit - windowS1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Speed Controller - REB2.5-N1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x CONTROL ECOWATT - Basic1 x Vent Axia Silent 100T (TIMER)1 x ACO 149-ACO1/EDV2 x EM30-24 Electro-Mechanical Control Panel2 x RDH FLEX-SQUARE - ADH/RDH 04501 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit1 x Contactor Interface Station - CI91 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Systemair Save Connect 2.0 Internet Module1 x DDMP 09/09 Mounting Flange1 x CBT-100N Centrifugal1 x Elta ACO Panel 149-ACO18B1 x Speed Controller - REB162 x Mini Diffuser - 100mm1 x DA9/9-NT1 x Elta Wall Cowl SWC56/631 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta 6 Amp Electronic single phase speed controller.1 x AIRVENT speed control - AIR4019611 x GENIOX 11 Internal Mounted Unit1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Chaysol DA 9/9 3 speed1 x Universal Pipe Fixing Clip1 x SPI-200 C Iris damper2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Duct Termination with Mesh - 200mm1 x DDMP 12-09 FLANGE1 x Economy Airvent 100mm Fan with Timer2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x CBM 7/9 4p 300W RE-VR1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Flanged Damper 019-0500-STD1 x Duct Termination with Mesh - 315mm2 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Elta Turboflow-TF - 450mm - Single phase1 x Purlin Box 630/710 for RAW Cowls1 x Impeller Side Guard - 800mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Impeller Side Guard - 710mm1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x CBP-9/9 LOW PRESSURE CENTRIFUGAL FAN1 x Pallet Delivery Surcharge1 x POT 0-10 V POTENTIOMETER1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Jetflow-HIT Metal inline - 125mm1 x Chaysol da 9-7 - V7099331 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Capacitor 2uf for use with the EBM A4E range1 x Maico EN31- Wall Mounted Fan1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x RDH Flange - 01801 x RDH Flange - 02001 x 204x60mm Rectangular to 100mm Round Adaptor2 x Fresh Air control carbon filter - 125mm1 x CBM 12/9 736W 6PT C - Closed Motor1 x LF-ME04F071LC3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm Insulated Rectangular T-Piece1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x ELTA - Single Phase Transformer 10amps1 x Dynair AL 225/4 Forward curved blade centrifugal fan.1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x Elta Standard Ambient Flexible Connector - 315mm1 x 110 x 54mm Horizontal 90 Degree Bend1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x FLEX CONNECTOR FOR MFQ-560 FAN1 x Ducting T Piece Equal - 80mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SCP450/4-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x CBTR/2-451-4kw1 x EBM-Papst K3G160-BD02-01 Double inlet1 x Jetflow-HIT Metal inline - 160mm1 x 2mtr Round Ducting - 100mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DA9/9 Feet1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x DV-ROF-V-315 Roof mounted unit1 x MV EC 150 Multivent1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Ducting 45 Degree Bend - 710mm1 x Helios DDF-200 Roof Cowl1 x 220x90mm Rectangular to 150mm Round Adaptor1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Metal Inline Fan - VENT-100NK1 x 3-pin Plug and lead for TD Silent Ecowatt1 x Spiral Ducting 1 meter - 80mm1 x HRB/6-451/20-BMVPN - Special Offer1 x Manrose 150mm - XF150BTP1 x Spiral Ducting 1 meter - 100mm1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x 100mm Round Equal T Piece1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Chaysol DA 12/12 NT (V600009)1 x CBP-12/12 RC LOW PRESSURE CENTRIFUGAL FAN1 x HQS Bathroom Axial Flow Fan - 125mm1 x Ducting 15 Degree Bend - 100mm1 x CC-SHT 352 (2-pole)1 x MEV Spider Additional Spigots1 x Jetflow Silent SJMF-S 150-1EC1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x Mounting Feet (Pair) for SLC-450-060B-04501 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Jetflow-HIT Metal inline - 150mm1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Impeller Side Guard - 630mm1 x Spiral end cap - 100mm1 x Metal Inline Fan - VENT-315NK1 x BD9/9 centrifugal M4 0.35Kw1 x BD7/7 centrifugal M4 0.13Kw1 x Helios ELS-VE 1001 x MUB 042 450EV Sileo Multibox1 x Chaysol DA 12/9 NT (V600008)1 x D2E146-HT67-021 x Ducting 90 Degree Bend - 100mm1 x 100mm Round 90 Degree Bend1 x Elta Unpodded Silencer Melinex 1D-500mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x 125mm Round Equal T Piece1 x Acoustic Box Fans (Inline) - CAB-2001 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-10TK1 x Helios TSW 3 Amp Transformer speed controller2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RTRD - Three Phase Speed Controller - 2 Amp1 x CS2 Current Switch1 x Control with reverse - CR3001 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 RTRD - Three Phase Speed Controller - 4 Amp1 x TG-K Duct temperature sensor2 x Insulated extract Plenum 8+11 x Two Speed Switch - REGUL-22 x Envirovent G4 Filter - SL-G4/F71 x Insulated extract Plenum 6+11 x WS - Reversing Switch from Helios Fans1 x REE-1 Electronic Speed Controller1 x Elta 6 Amp Electronic single phase speed controller with TK1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Rectangular Airbrick Adaptor1 x Speed Controller - REB101 x Transformer (silent) speed controller - RE 5.0 Amp1 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)3 x TUNE-R-200-3-M1 - Control Damper1 x TG-K3/NTC10-01 - Duct temperature sensor1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Elta Variable Speed Drive IP66 - 0.75KW1 x MTS10- extractor fan 3 step switch1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x KBA- Inlet Mounting 3552 x TUNE-R-100-1-M1 - Control Damper1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Round ceiling diffuser 400mm1 x TUNE-R-250-3-M1 - Control Damper1 x GXC6EC - High Performance Extract Fan1 x DEF-CBM-RE-7 - Protection Guard1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x Round ceiling diffuser 200mm1 x KBA- inlet mounting flange for CRMT 2251 x Duct Termination with Mesh - 710mm3 x Potentiometer EGH 01 - for DDMP Fans2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x KBA- Inlet Mounting 1803 x TUNE-R-200-3-M3 - Control Damper2 x Flat Roof Terminal -OFT 5 - Asphalt1 x CBT-80N Centrifugal1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x KBA- inlet mounting flange for CRMT 2501 x Duct Termination with Mesh - 150mm1 x Silentub - STUB 2001 x KAD-355-F400 Rectangle Flexible Connector1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x WSD 100 (1060x1060x70)1 x ELTA - Three Phase Transformer 3amps1 x RUCK MTP 20, 10K, Speed control1 x CBB-60N Centrifugal1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)2 x CBM 9/7 4p 420W RE-VR1 x CBP-9/7-RC1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x DDMP 10-10 1F 1000W M6A2 DA51 x CBA-100 Inlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x 100mm Round Connector with Damper1 x TUNE-R-180-2-M5 - Control Damper1 x CBT-130N Centrifugal1 x Duct Termination with Mesh - 450mm1 x CBB-80N Centrifugal1 x Binks Bullows - Spray Booth Filter1 x TUNE-R-160-1-M1 - Control Damper2 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x TUNE-R-160-2-M3 - Control Damper1 x KBA- Inlet Mounting 2501 x AKOR Mounting Plate for GD model(VIM166423)1 x DDMP 07/07 Mounting Flange2 x CBS-100 Outlet Flange for CBT-1002 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x DDMP 12-12 3F 5700W M6M0 DG71 x TUNE-R-250-2-M2 - Control Damper1 x 125mm Round Connector with Damper1 x FU 22 25 Frequency Inverter2 x DDMP 12-09 1F 1800W M6A4 DA81 x Elta SCP500/4-1AC - IP552 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Helios VARW 450/4 - TK1 x CBP-7/7-RC1 x BDS 400/450 RA b/d shutter1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Backdraught Shutters 039-SFSV-63/711 x JMS-5601 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x RDH Flange - 03151 x DV-ROF-V-225 Roof mounted unit1 x DDMP 09/07 Mounting Flange1 x Spiral Ducting 1 meter - 200mm1 x DDMP 12-12 1F 1800W M6A4 DA81 x GRA-100 External Grill by S&P1 x CBA-160 Inlet Flange for CBT-1601 x DDMP 10-08 1F 1000W M6A2 DA52 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x CBT-170 Centrifugal1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x DDMP 09-07 1F 1000W M6A0 DA51 x TUNE-R-250-2-M1 - Control Damper1 x Elta Skyflow SSRL710-1EC1 x Elta SLC560/4C-3AC - IP551 x Chaysol da 9-7 - 3 Speed2 x RDH Flange - 02501 x Elta SLC500/4B-1AC - IP551 x Chaysol DA 7/7 NT (V600002)1 x Ancillary Pack for SLC-400
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 ...