• Model:FSAF-4

FSAF500C2DA Silencer 560/12

£ 519.86 (excl. VAT)

£ 623.83 (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 RTRD - Three Phase Speed Controller - 2 Amp2 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW2 x RTRD - Three Phase Speed Controller - 4 Amp1 x AW 355 D4-2-EX Explosion Proof Axial Fan - ATEX1 x Helios HQW-200/2 - IP551 x Envirovent G4 Filter - SL-G4/F71 x Elta Wall Cowl SWC56/631 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x PPF4 - Positive Pressure Supply Fan1 x MEV 160 & 300 Additional Spigots1 x Cased Axial Fan Extension - 400mm dia1 x GEO Ground Source Heat Exchanger1 x Casals Circular Outlet Connection Flange - 5102018031 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 500mm2 x AKOR Spare Filter1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 710mm2 x CBA-160 Inlet Flange for CBT-1601 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 630mm2 x CBS-130 Outlet Flange for CBT-1301 x Akor Controller Switch1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 400mm1 x AKOR GD - Spare Motor2 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 355mm1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 450mm1 x ASF 355-500 inlet flange DVS2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit2 x GENIOX 11 Roof Mounted External Unit1 x Genius Whole house unit -2 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 315mm2 x CBS-100 Outlet Flange for CBT-1001 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 560mm1 x Duct Tape - Temperature-resistant flexible sealing Duct Tape - 50 Mtr1 x AKOR T3/7 Spare Motor1 x EnergiSava 260 Compact Heat Recovery unit - ESAVA2601 x Elta Wall Cowl SWC35/401 x G4 extract filter for IDEO HR unit2 x AKOR Mounting Plate for GD model(VIM166423)1 x filter pack (set of 2) pt no. 4438891 x F7/G4 supply filter kit for IDEO HR unit2 x GENIOX 11 Internal Mounted Unit1 x CADB/T-HE PRO-REG Series1 x CADB/T-HE 54 ECOWATT Series1 x Soler & Palau - HCBT/4-800/H - IP551 x Soler & Palau - HXTR/2-250/H - IP441 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Soler & Palau - HXTR/6-800/H - IP541 x HCFT/4-800/H Plastic impeller plate fan - 800mm2 x Helios HQW-250/4 - IP551 x HCFT/4-250mm plastic impeller plate fan1 x Hydor HPA250/2-11 x Elta SCP250-1EC - IP551 x Soler & Palau - HXTR/12-800/28-A1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x HRST/6-800/28-AQ1 C21 x Helios HQW-250/2 - IP551 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HRST/6-800/28-BZ-68 (400V50)C1 x Spiral Ducting 3 Meters - 900mm1 x Soler & Palau - HXBR/4-250/H - IP441 x Elta SCP250/4-1AC - IP551 x Elta SPA250/4-1AC - IP441 x HRB/2-250-AMPN1 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase2 x Elta SCP800/6/8-3AC - IP551 x Female Ducting Connector - 900mm1 x Soler & Palau HXM-250mm1 x EBM PAPST - A2E250-AE65-02 Axial fan1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Hydor HPA250/4-11 x Soler & Palau - HXTR/4-250/H - IP441 x Helios - HQD 250/21 x HRST/6-800/28-BZ1 x KABT/4- 9000/5001 x HRST/6-800/28-AQ C21 x Curved boot - 900mm1 x Soler & Palau - HCBT/6-800/H - IP651 x Elta SPA250/2-1AC - IP441 x Soler & Palau - HCBT/4-250/H - IP651 x Multiflow SMB500/4-1AC1 x HCFT/4-800/L Plastic impeller plate fan1 x Nicotra PFP A3-0500 3F 4100W M6H5 BQE1 x HRST/6-800/22-BZ-68-J C1 x Elta SCP250/4-3AC - IP551 x Spiral Ducting 1 Meters - 900mm1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Male Ducting Connector - 900mm1 x Elta HXP 800mm 6-Pole (Three Phase)1 x HCFT/6-800-H plastic impeller plate fan1 x Soler & Palau - HCBT/2-250/H - IP651 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x Spigot plate - 900mm1 x Ziehl-Abegg - RH50 V-ZIK.GG.1R1 x Spiral end cap - Female - 900mm1 x Prio 500 3 Phase - 230V or 400V - 50Hz1 x Etaline 500mm - D4 01 3 Phase1 x Wall Mounted Air Curtains - COR-N Series1 x Helios TSW 10 Amp Transformer speed controller1 x Helios TSW MCB Amp Transformer speed controller1 x Helios TSW 1.5 Amp Transformer speed controller1 x Rectangular Airbrick Adaptor1 x REB-CVF 0-10v Controller1 x AL 1120 D6 03 - High Performance Long Cased Axial Fan1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Elta Unpodded Silencer 1D-250mm1 x Atex Motor Protection Switch - U-EK230E EX1 x FSAF1000C1DA SILENCER 1070/161 x Circular Inline Silencers - 600mm - 600mm1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Elta SCP450-1EC - IP551 x Elta Podded Silencer 2D- 710mm1 x Elta Unpodded Silencer 1D-560mm1 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x FSAF1250C1DA Silencer 1320/202 x Remote controller FLEX - for VEKO INT1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Elta Unpodded Silencer 1D-500mm1 x Elta Podded Silencer 2D- 900mm1 x Helios AV125 External Wall Fan1 x Elta Unpodded Silencer 1D-800mm1 x Elta Unpodded Silencer Melinex 1D-450mm1 x EVL Filter G4 grade for PIV units1 x Elta Unpodded Silencer Melinex 2D-560mm1 x 220x90mm 90 Degree Vertical Bend1 x Elta Unpodded Silencer Melinex 1D-560mm1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x FSAF1000B1DB Silencer 1043/241 x Elta Unpodded Silencer Melinex 2D-450mm1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x Elta Podded Silencer 1D - 630mm - Compact1 x FSAF315B2DX Silencer 355/81 x Elta Podded Silencer 1D- 710mm1 x LINEO 250 QUIET1 x Jetflow-HIT Metal inline - 125mm1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x Elta Unpodded Silencer 2D-500mm1 x Nicotra R3G355-AN04-71M011 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x Ducting Y Piece - 150mm2 x BD7/7 centrifugal M4 0.13Kw2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x BD9/9 centrifugal M4 0.35Kw1 x Nicotra ADH E0-0355 (L)1 x BDB 400 TM - High Pressure Centrifugal Fan1 x BDB 630 TL D50 VE - High Pressure Centrifugal Fan2 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Jetflow-HIT Metal inline - 160mm1 x HQS Bathroom Axial Flow Fan - 125mm1 x BDB 280 TM D30 VE - High Pressure Centrifugal Fan2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Elta Unpodded Silencer Melinex 2D-1000mm Dia1 x Fresh Air control carbon filter - 125mm1 x EBM-Papst R3G310-RR05-H11 x BDB 450 TM - High Pressure Centrifugal Fan1 x Soler & Palau - HCBT/4-710/H - IP651 x Dynair AL 225/4 Forward curved blade centrifugal fan.1 x Nicotra Gebhardt RZR 15-05001 x Soler & Palau VFD-T inverter 5 amp IP541 x EBM-Papst D4E225-BC01-36 Double inlet2 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x HRB/6-710-30-BQC1 x EBM-Papst R3G400-RT02-I12 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Helios GigaBox 560mm GBW 560/4 centrifugal2 x Nicotra ADH E0-0250 (L)1 x Nicotra RDH E0-02801 x Helios TSW 7.5 Amp Transformer speed controller1 x Speed Controller - REB51 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Speed Controller - REB31 x DEF-140T Inlet Guard for the CBT-100N1 x RTRD - Three Phase Speed Controller - 14 Amp1 x Helios HQW-200/4 - IP551 x Transformer (silent) speed controller - RE 1.5 Amp1 x ELM 18 EX Flexible Cuff for ERM 181 x Electronic extractor fan speed controller - FSC 1.51 x Speed Controller - REB1-N1 x CBM 9-9 550w 4P VR (Open Motor)1 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB11 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x MTS10- extractor fan 3 step switch1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Transformer Speed Control - RTRE- 1.5Amp1 x MTP 10, 10K, Speed control1 x Speed Controller - REB2.5-N1 x Vent Axia Silent 100T (TIMER)1 x CBT-100N Centrifugal1 x Multiflow SMB550/4-1AC1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Mini Diffuser - 100mm1 x FFR 355 Filter Cassette1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x VEKA INT 2000/15.0-L1 EKO1 x AIRVENT speed control - AIR4019611 x BDS 800 RA b/d shutter1 x Elta 3 Amp Electronic single phase speed controller.1 x ACO8AC/EC AutoChangeover panel1 x Elta 6 Amp Electronic single phase speed controller.1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x CBT-80N Centrifugal1 x Chaysol DA 9/9 3 speed1 x Potentiometer EGH 01 - for DDMP Fans1 x Run On Timer - 5s - 4hrs - RT5A1 x CBA-100 Inlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x KBA- Inlet Mounting 1801 x EBM-Papst D3G133-BF05-14 Double inlet1 x Duct Termination with Mesh - 100mm1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x 100mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Duct Termination with Mesh - 150mm1 x RUCK MTP 20, 10K, Speed control1 x CBM 7/9 4p 300W RE-VR1 x Chaysol da 9-7 - 3 Speed1 x DPD 12PM Delivery Surcharge1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Binks Bullows - Spray Booth Filter1 x CBT-170 Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x ACQ-20012D Acoustic Inline Box Fan1 x Duct Termination with Mesh - 200mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x DDMP 10-10 FLANGE1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x SDD-U Anti Vibration Pads1 x ISOR 125 EC K 01 - Acoustic Inline EC fan.1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x DA 9/7 N2T1 x F7 Mini-Cell panel filter - 594 x 5941 x 100mm Round Connector1 x ELTA - Single Phase Transformer 4amps1 x Purlin Box 800 for RAW Cowls1 x Elta SLC560/4C-3AC - IP551 x POT 0-10 V POTENTIOMETER1 x Spiral Ducting 1 meter - 200mm1 x Chaysol da 9-7 - V7099331 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x CBS-160 Outlet Flange for CBT-1601 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Elta Standard Ambient Flexible Connector - 450mm1 x CFI Lite 600 Carbon Filter1 x Pallet Delivery Surcharge1 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x 150mm Round Equal T Piece1 x RDH Flange - 01801 x Chaysol da 9-91 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x Impeller Side Guard - 450mm1 x 150mm Round Connector1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x MRAS series fan1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Spare filter for Energi Sava 380 HR unit1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x DA9/9 Feet1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Spare filter pack for Energi Sava 210 HR unit1 x CBMT/Q 150-27 1 HEATER KIT1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x CBTR/2-451-4kw1 x Spiral Ducting 1 meter - 355mm1 x CC-SHT 352 (2-pole)1 x 2mtr Round Ducting - 100mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Metal Inline Fan - VENT-315NK1 x Soaker Sheet to suit RA8001 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Impeller Side Guard - 250mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x Chaysol DA 12/12 NT (V600009)1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x CBMT/Q 315-90 3 HEATER KIT1 x CBMT/Q 315-30 1 HEATER KIT1 x 110 x 54mm Equal Horizontal T-Piece1 x 110 x 54mm Rectangular Wall Plate1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 100mm Round 90 Degree Bend1 x Spiral end cap - 250mm1 x Acoustic Box Fans (Inline) - CAB-2001 x Metal Inline Fan - VENT-200NK1 x Ducting 90 Degree Bend - 100mm1 x Spiral Ducting 1 meter - 80mm1 x Helios M1/100 Fan1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Ancillary Pack for SLC-4501 x Thermostat - Adjustable Room Thermostat - 230V1 x 150mm - 100mm Round Reducer1 x 150mm Round 90 Degree Bend1 x EBM-Papst D3G160-BP03-15 Double inlet1 x Mounting Feet (Pair) for SLC-450-060B-04501 x 1mtr Round Ducting - 100mm1 x Spiral Ducting 1 meter - 100mm1 x TD1000 Mixvent - 250mm1 x 150mm - 200mm Round Reducer1 x Ducting 90 Degree Bend - 150mm1 x Jetflow Silent SJMF-S 150-1EC1 x CBMT/Q 150-15 1 HEATER KIT1 x Chaysol da 9-7 NT MONT1 x 110 x 54mm Vertical 45 Degree Bend1 x AW 650 D6-2-EX Explosion Proof Axial Fan - ATEX1 x 150mm Round 45 Degree Bend1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Soler & Palau TCBB/4-250/H - IP541 x AL 1120 D6 mounting Feet (Pair)1 x Spiral Ducting 1 meter - 250mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x TD ECOWATT 350/125 Inline Duct Fan - TD-ECOWATT1 x ORKA HR D150 R8 MVHR unit1 x Ducting T Piece Equal - 150mm1 x AXCBF 400D4-32° (0,55 kW)1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x TRA 1120-1250 - Crossbeam for AL 1120 & 1250 Fans1 x Soler & Palau TCBB/4-355/H - IP541 x Ducting 45 Degree Bend - 100mm1 x Carriage for Scottish Highlands1 x Chaysol DA 15/11 NT (V72600038) with mounting feet1 x Ducting 90 Degree Bend - 200mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Spiral Ducting 1 meter - 800mm1 x Nicotra ADH E0-0450 (L)1 x 100mm - 125mm Round Reducer1 x HRST/6-910/30-BZ1 x FR 560 - Helios Mounting Flange1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Metal Inline Fan - VENT-150NK1 x AW 420 D4-2-EX Explosion Proof Axial Fan - ATEX1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x MPC 225 D2 TI 40 - High Temp Kitchen Box Fan1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x GBD EC 560 - Energy Efficient Centrifugal Acoustic Box Fan1 x Spare filter for Energi Sava 200 & 250 HR unit1 x Jetflow Silent SJMF-S 250-1EC1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x MPC 450 EC T30 - High Temp Acoustic Box Fan1 x Elta SLC450-1EC -IE5 Motor- IP551 x Ducting 90 Degree Bend - 315mm1 x Manrose Humidistat - 13611 x HR-500 DP Heat Exchange Unit1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x WHR 400 - Water Heater Battery for Circular duct - 400mm1 x 220x90mm 45 Degree Vertical Bend1 x 220x90mm 45 Degree Horizontal Bend1 x Ducting 90 Degree Bend - 250mm1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x 2mtr Insulated Round Ducting - 125mm1 x Silent 100 CRZ Design 12VDC + CT-12/6 ECOWATT1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Helios TSW 3 Amp Transformer speed controller1 x TDP-D Pressure Sensor with Display1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Capacitor 2uf for use with the EBM A4E range1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Temperature Fan Speed Controller - ATCP4-FLS1 x Vent Axia ACM 150 inline mixed flow duct fan1 x MWS 3 – Transformer Controller With Motor Protection1 x Vent Axia ACM 125 inline mixed flow duct fan1 x TG-K Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Two Speed Switch - REGUL-21 x Three Phase Transformer controllers - RMT 2.5 Amp1 x ERR 20/1 Centrifugal inline fan1 x ERR 31/1 Centrifugal inline fan1 x Helios HQW-630/4 - IP551 x TG-R room temperature sensor1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Elta 3 Amp Electronic single phase speed controller with TK1 x EC6H - Reversible Group Fan Electronic Controller1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Transformer Speed Control - RTRE- 5.0Amp1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x TD Mixvent 1200/315 EEXEIIT31 x Speed Controller - REB81 x MTV-1/010 Controller 0 to 10V+1 x PIR Sensor - PIR41 x Control switch - CR1501 x Transformer Speed Control - RTRE- 3.0Amp1 x DA9/9-NT1 x CBA-60 Inlet Flange for CBT-601 x ELM 25 EX Flexible Cuff for ERM 251 x TG-K Duct temperature sensor1 x TD Mixvent 800/200 EEXEIIT31 x Elta Variable Speed Drive IP66 - 0.75KW1 x Contactor Interface Station - CI91 x Speed Controller - REB161 x Silent 300 CZ Design PLUS Extractor Fan1 x ELM 20 EX Flexible Cuff for ERM 221 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x CBM 9/7 4 Pole 373watt VR (Open Motor)1 x DDMP 09/09 Mounting Flange1 x UB47- Universal Insulated Terminal1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x FRQ-10A V2 Inverter Speed controller1 x Round ceiling diffuser 400mm1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x CK-60F Kit1 x DEF-900AN1 x GXC6EC - High Performance Extract Fan1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Compact SCD500/4-3AC1 x Elta 2 Amp Electronic single phase speed controller.1 x QPTW 250C Acoustic Twin Fan with Controller1 x Electrostatic Precipitator - 1H x 3W1 x Elta - Room Sensor - Temp/Humid/C021 x SAVE VSR 300 heat recovery unit1 x KBA- Inlet Mounting 2801 x CCZ-404-T (three Phase)1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Elta Variable Speed Drive IP66 - 4.0KW1 x CSB-60 Centrifugal fan1 x Helios Condense Collector1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Round ceiling diffuser 200mm1 x CO2 Room Sensor - CO2-R1 x DDMP 10-08 FLANGE1 x Elta Variable Speed Drive IP66 - 5.5KW1 x DVV 560D4-XM/F4001 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x FU 15 40 Frequency Inverter1 x KBA- Inlet Mounting 2251 x Twinflow STDL315-1EC1 x Duct Termination with Mesh - 355mm1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x CBP-9/7-RC1 x Duct Termination with Mesh - 710mm1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x DDMP 07/07 Mounting Flange1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x TD Mixvent 1100/250 EEXEIIT31 x SPI-150 C Iris damper1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Universal Pipe Fixing Clip1 x WSD 100 (1060x1060x70)1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Round ceiling diffuser 300mm1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x CBB-80N Centrifugal1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x JMS-5601 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x ELTA - Single Phase Transformer 2amps1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x DDMP 12-09 FLANGE1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x CBM 7/9 6p 72W RE-VR1 x FAST-TRACK RANGE 75mm - Straight Connector1 x SPI-200 C Iris damper1 x FU 22 25 Frequency Inverter1 x MEV Spider Additional Spigots1 x Duct Termination with Mesh - 450mm1 x Duct Termination with Mesh - 400mm1 x Spiral end cap - 355mm1 x Vent Axia T-Series Wall Model TX9WL1 x Duct Termination with Mesh - 250mm1 x Duct Termination with Mesh - 500mm1 x Elta SCP315/4-1AC - IP551 x Flanged Damper 019-0500-STD1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 16amps1 x Elta Skyflow SSRL710-1EC1 x Chaysol DA 7/7 NT (V600002)1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CBP-10/81 x Singleflow SSDL200-1EC1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Chaysol DA 7/91 x ERM180EXE Bracket1 x Duct Termination with Mesh - 315mm1 x Direct Delivery Surcharge1 x KRJ - 280 Inlet Guard1 x Elta SLC500/4B-1AC - IP551 x AL 1120 Mounting Flange1 x Elta SCP500/4-3AC - IP551 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x ELTA - Single Phase Transformer 8amps1 x Spiral end cap - 80mm1 x Elta Quietflow Twin SQT125-1ECL1 x CBM 7/7 4p 300W RE-VR1 x CBA-130 Inlet Flange for CBT-1301 x ELTA - Three Phase Transformer 10amps1 x LC080L43-A9-40 - Long Cased Axial1 x Purlin Box 630/710 for RAW Cowls1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Vent Axia W300310 Controller Electronic 1.5A1 x Elta Turboflow-TF - 450mm - Single phase1 x Heat Resistant In-line Axial Fan - VO-901 x Vertical Cowl - RAV630/7101 x Raptor SDA350/4-1AC1 x RUCK MTP 30, Stepped Speed control1 x Elta SCP315/4-3AC - IP551 x REB Ecowatt Speed Control - REB-ECO1 x CBMT/Q 200-30 1 HEATER KIT1 x Filter Box With F7 Grade Bag Filter - 150mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 550watt CVR1 x Classic SAX30/12A Window/Wall Mounted1 x Elta Turboflow-TF - 630mm - Three phase1 x Jet Fan IV 100-4 IE3 Induction Fan1 x OBD 450x450 - for use with 4WAY-5951 x KBR/F 355E4 smoke extr. F4001 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Elta Quietflow Twin SQT150-1ECL1 x Metal Inline Fan - VENT-355N1 x Impeller Side Guard - 710mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Elta SLC1000/4C-3AC - IP551 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x Impeller Side Guard - 800mm1 x Atex Inline Fan 180mm - ERM18EXE1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x ELTA - Single Phase Transformer 12amps1 x EC-Vent Room Unit1 x JPA-1100 Accessory Adapter Plate1 x Traditional T-Series Window Fan - TX6IL1 x Acoustic Box Fans (Inline) - CAB-1001 x Raptor SDA400/4-1AC1 x Ancillary Pack for SB-Biflow 315 model1 x FAST-TRACK RANGE 90mm - Seal Ring (1 bag of 10)1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer speed controller - ATC1 - 1.5 Amps1 x GX6EC - High Performance Extract Fan1 x RDKT40 - 4amp Transformer Speed Control -1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Speed Controller - REB61 x DEF-800AN1 x RSK355 - Back Draught Shutter1 x Singleflow SSDL315-1EC1 x TUNE-R-315-3-M4 - Control Damper1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x STF1 Oscillating Tower Fan1 x DVG-V 560D4/F400 IE21 x Duct Termination with Mesh - 800mm1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x TUNE-R-160-3-M2 - Control Damper1 x CCpro 40 (1CC9402) Long Casing Extension1 x TUNE-R-250-2-M4 - Control Damper1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x TUNE-R-560-2-M1 - Control Damper1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x KBR 355D2 IE2 Thermo fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 550watt -VR1 x CC-SHT 404 (4-pole)1 x Dektite Combo Pipe Flashing - DC210REC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x BDS 500/560 RA b/d shutter1 x Smoke extract cased axial unit and roof termination -CC-SHT-804A1 x Elta SCP710-1EC1 x Elta Standard Ambient Flexible Connector - 350mm1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x TecFire Intumescent Damper - Rectangular 400x400mm1 x Filter Box With F7 Grade Bag Filter - 200mm1 x 204x60mm x 1m Insulated Rectangular Duct1 x Helios AV100 External Wall Fan1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Elta Standard Ambient Flexible Connector - 250mm1 x CBM 12/9 736W 6PT C - Closed Motor1 x ELTA - Single Phase Transformer 10amps1 x Ancillary Pack for SLC-560
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...