• UPC/EAN:8413893376589
  • Model:TDSILENT250

TD-SILENT 250/100

£ 168.27 (excl. VAT)

£ 201.92 (inc. VAT)

Standard versions on 150mm versions and above now have three speed motors.

Spigot size: 100mm
Airflow: 250m3/hr
Power Absorbed: 27W
Sound level: 25db radiated @ 3M.

The S&P TD SILENT Series Inline Mixed Flow Ultra Quiet Duct Fan

The S&P TD Silent inline fan range are Mixed-flow fans with sound-absorbent insulation. Sound waves produced inside the TD, are directed through the perforated inner skin and absorbed by the layer of sound-absorbent material.
Similar to the already very quiet TD range from S&P but with added sound insulation.
The low profile of the TD-SILENT inline fans makes them the most effective solution for installations where the space of installation is limited such as false ceilings.
You will not believe the sound ratings on the larger fans of this range, they are quite unparalleled by any other fans of that type and size.
Sound levels have been reduced in the inlet and outlet ducts as well as massive reductions in radiated sound levels making the TD-SILENT up to 12dB(A) quieter than major competitors.
As a 'mix-vent' fan these develop less pressure than our acoustic centrifugal box fans, but for use with duct runs shorter than 10 meters or so are perfectly adequate. We anticipate these fans becoming the standard for domestic acoustic in-line extraction systems.

Fitted with rubber gaskets on the inlet and outlet to absorb vibrations, a body that can be dismantled.
Connection box can be rotated 360º, to facilitate easy connection of the power cable.

The Envirovent SILMV is exactly the same product, made in the same factory. Depending on stock we may ship the Envirovent version, which has an extended 5yr warranty.
Click HERE for link to promo movie.



Motors Speed controllable 230 V 50 Hz motor on the standard 2 speed motor version.
Motors are IP44, class B, with ball bearings and safety thermal overload protection.




(Excluding E-Bay)
PDF Files


TD-Silent Series

Available Options

1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW2 x Elta Variable Speed Drive IP66 - 2.2KW3 x Airvent ceiling fan controller1 x REE-2 Electronic Speed Controller2 x CS2 Current Switch2 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Single Deflection Grille 400mm with OBD damper1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x Mini Diffuser - 100mm1 x DPD 12PM Delivery Surcharge1 x D2E-146-AP47-751 x Same Day Shipping Surcharge - City Sprint1 x Small Centrifugal Fans CBM/2-133/190 185w2 x Filter Box With F7 Grade Bag Filter - 125mm1 x Northern Ireland Pallet Surcharge1 x D2E146-AP47-331 x G2E160−AL19−56 FLUE FAN1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Silent 100 CZ Design 12V Ecowatt + CT-12/161 x DPD 10:30AM Delivery Surcharge1 x MRAS series fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x International Shipping Surcharge1 x Acoustic Box Fans (Inline) - CAB-2001 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x 220x90mm Rectangular to 150mm Round Adaptor1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x Small Centrifugal Fans CBM/4-133/190 70w1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x D2E146-HT67-021 x 3-pin Plug and lead for TD Silent Ecowatt1 x Helios DDF-315 Roof Cowl1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Direct Delivery Surcharge - Pre 12:001 x Roof Axial Cowl - RAW8001 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Jetflow-HIT Metal inline - 125mm1 x Helios AV125 External Wall Fan1 x Direct Delivery Surcharge1 x Flat Roof Terminal -OFT 5 - Asphalt1 x W2S130-AA03-011 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios DDF-400 G Roof Cowl (GREY)1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x RCZ 300 - Fibreglass Roof Cowl1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Roof Axial Cowl - RAW500 / 5601 x Flat Roof Terminal -OFT 5 - EPDM1 x Helios DDF-250 Roof Cowl1 x Roof Axial Cowl - RAW3501 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS2 x Elta Wall Cowl SWC56/631 x Roof Axial Cowl - RAW630 / 7101 x Dektite Combo Pipe Flashing - DC210REC1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DV-ROF-V-315 Roof mounted unit1 x Elta Unpodded Silencer Melinex 1D-500mm1 x EC6H - Reversible Group Fan Electronic Controller2 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x Elta 10 Amp Electronic single phase speed controller.1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Helios ZNE Electronic Fan Overrun Timer1 x Push Timer Switch - ZA41 x Run On Timer - 5s - 4hrs - RT5A1 x Remote Timer Control - 13511 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)2 x Elta 6 Amp Electronic single phase speed controller.1 x EFSC-6N- Single Phase Speed Control1 x COM-31 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.2 x Elta 2 Amp Electronic single phase speed controller.1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TTC-2000 Three phase electric heater controller2 x 7 Day Programmable TIMECLOCK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x EM30-24 Control Panel Commissioning Service1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Elta Wall Cowl SWC25/312 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Roof Axial Cowl - RAW2501 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x Elta Wall Cowl SWC35/401 x Roof Axial Cowl - RAW3151 x 125mm - 100mm Round Reducer1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Systemair AR 200E2 Sileo - IP441 x Roof Axial Cowl - RAW10001 x PPF4 - Positive Pressure Supply Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x MEV Spider Additional Spigots1 x BD7/7 centrifugal M4 0.13Kw1 x BD9/9 centrifugal M4 0.35Kw1 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-8TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-10TK1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 1.5 Amp Transformer speed controller1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Vent Axia ACM 150 inline mixed flow duct fan1 x RDS 11 Helios Transformer Controller With Motor Protection1 x TDP-D Pressure Sensor with Display1 x Control with reverse - CR3001 x DEF-140T Inlet Guard for the CBT-100N1 x Vent Axia ACM 200 inline mixed flow duct fan1 x TEM 035 - 5 Speed Transformer Speed Control1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Elta 6 Amp Electronic single phase speed controller with TK1 x ERR 20/1 Centrifugal inline fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Envirovent G4 Filter - SL-G4/F71 x ERR 31/1 Centrifugal inline fan1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Two Speed Switch - REGUL-21 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB31 x Helios HQW-200/2 - IP551 x REE-1 Electronic Speed Controller1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB101 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB51 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB1-N1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x TD Mixvent 1200/315 EEXEIIT31 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x MTP 10, 10K, Speed control1 x Speed Controller - REB11 x Multiflow SMB550/4-1AC1 x DEF-CBM-RE-7 - Protection Guard1 x MTS10- extractor fan 3 step switch1 x Rectangular Airbrick Adaptor1 x CBM 9-9 550w 4P VR (Open Motor)1 x TD Mixvent 800/200 EEXEIIT31 x Vent Axia Silent 100T (TIMER)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x PIR Sensor - PIR21 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Silent 300 CZ Design PLUS Extractor Fan1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x ELM 25 EX Flexible Cuff for ERM 251 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x CBT-100N Centrifugal1 x Speed Controller - REB2.5-N1 x FFR 355 Filter Cassette1 x ELM 20 EX Flexible Cuff for ERM 221 x Speed Controller - REB81 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x UB47- Universal Insulated Terminal1 x Elta - Room Sensor - Temp/Humid/C021 x VEKA INT 2000/15.0-L1 EKO1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Silentub - STUB 1001 x DDMP 12-12 3F 1810W M6A4 DG01 x EBM-Papst D4E225-BC01-17 Double inlet1 x Speed Controller - REB161 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x Double Inlet Forward Curved Centrifugal Fans - FDA-450-CM
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 ...