• 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 TG-K Duct temperature sensor1 x TG-K3/NTC10-01 - Duct temperature sensor3 x Transformer Speed Control - RTRE- 12.0Amp1 x Helios HQW-200/2 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EM30-24 Control Panel Commissioning Service2 x Helios HQW-200/4 - IP552 x Remote Timer Control - 13511 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6304 x Airvent ceiling fan controller2 x Electronic extractor fan speed controller - FSC 1.51 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Helios HQW-630/4 - IP553 x Transformer (silent) speed controller - RE 3.0 Amp3 x Speed Controller - REB51 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x TG-R room temperature sensor1 x Multiflow SMB550/4-1AC3 x Elta Variable Speed Drive IP66 - 0.75KW2 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Transformer Speed Control - RTRE- 7.0Amp2 x Isolator Switch - EFF-ISO1 x CBS-60 Outlet Flange for CSB/CBT-602 x SG-200 Fan Guard for the HQW 2002 x Speed Controller - REB102 x Helios HQW-315/4 - IP551 x TD Mixvent 800/200 EEXEIIT32 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta Wall Cowl SWC56/634 x MTP 10, 10K, Speed control3 x Elta Variable Speed Drive IP66 - 2.2KW2 x Transformer 5 Speed Controller - ATC1-2TK3 x Vent Axia Silent 100T (TIMER)2 x Transformer (silent) speed controller - RE 5.0 Amp2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x EBM-Papst D4E225-BC01-17 Double inlet2 x CBM 9-9 550w 4P VR (Open Motor)3 x Transformer Speed Control - RTRE- 1.5Amp2 x Speed Controller - REB1-N1 x Two Speed Switch - REGUL-21 x MTS10- extractor fan 3 step switch4 x QPTW 250C Acoustic Twin Fan with Controller1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Elta Wall Cowl SWC35/401 x GRA-100 External Grill by S&P1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan1 x REE-2 Electronic Speed Controller2 x DDMP 10-08 3F 2210W M6A4 DG01 x REB-CVF 0-10v Controller1 x Silent 100 Window Kit - windowS1 x Helios HQW-250/4 - IP551 x Transformer speed controller - ATC1 - 1.5 Amps1 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm2 x Elta 10 Amp Electronic single phase speed controller.2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x CBA-60 Inlet Flange for CBT-601 x Elta Wall Cowl SWC25/311 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Isolator Switch - ISOSW2 x PIR Sensor - PIR21 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x RDH FLEX-SQUARE - ADH/RDH 04501 x ELM 18 EX Flexible Cuff for ERM 181 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x DDMP 12-12 3F 1810W M6A4 DG02 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Helios TSW 7.5 Amp Transformer speed controller1 x KBA- inlet mounting flange for CRMT 2503 x Speed Controller - REB11 x Remote controller FLEX - for VEKO INT1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Vent Axia ACM 150 inline mixed flow duct fan2 x UB47- Universal Insulated Terminal1 x Duct Termination with Mesh - 355mm1 x FRQ5-10A Inverter Speed controller2 x Speed Controller - REB81 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x ACO8AC/EC AutoChangeover panel1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x DEF-140T Inlet Guard for the CBT-100N1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x Elta Variable Speed Drive IP66 - 1.5KW1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x CBA-100 Inlet Flange for CBT-1002 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Elta 6 Amp Electronic single phase speed controller.1 x 7 Day Programmable TIMECLOCK1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 1.5 Amp Transformer speed controller2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x SAVE VSR 300 heat recovery unit1 x Flat Roof Terminal -OFT 5 - Asphalt2 x CBT-100N Centrifugal2 x PIR Sensor - PIR41 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Speed Controller - REB2.5-N1 x Mini Diffuser - 100mm2 x DDMP 10-10 1F 1000W M6A2 DA51 x WSD 100 (1060x1060x70)1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x TG-K Duct temperature sensor1 x Binks Bullows - Spray Booth Filter1 x CBS-100 Outlet Flange for CBT-1001 x Quietflow Twin SQTDCV250-1ECL
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...