• 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 Inverter - IDDXF54-2.23 x Single phase speed controller by auto-transformer - RMB 3.5 Amp4 x Transformer (silent) speed controller - RE 1.5 Amp1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Spiral Duct Grille Termination - 315mm1 x TLZ 560 R - A Outlet Mounting Flange1 x Spigot plate - 315mm4 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 0.75KW1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ-10A V2 Inverter Speed controller1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW2 x FRQ5-10A Inverter Speed controller1 x Frequency converter RUCK - FU 075 201 x FU 22 25 Frequency Inverter1 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 4.0KW1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Frequency converter RUCK - FU 075 211 x ELTA - Three Phase Transformer 10amps1 x FU 075 04 Frequency Inverter (IP20)1 x ELTA - Three Phase Transformer 3amps3 x Elta 10 Amp Electronic single phase speed controller.1 x NKS-D swirl diffuser v-300 x 300mm4 x Electronic extractor fan speed controller - FSC 1.53 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x Elta 2 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3153 x Airvent ceiling fan controller3 x Elta 3 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller.5 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 12amps1 x Curved Blade Grille 600x600 (2way blow)1 x ELTA - Single Phase Transformer 16amps1 x 5-Speed Controller for use with Elta SAX Classic Fans4 x COM-31 x Circular Ceiling Diffuser - TST 1601 x ELTA - Single Phase Transformer 4amps1 x Round ceiling diffuser 400mm1 x AIRVENT speed control - AIR4019611 x Circular Ceiling Diffuser - TST 2001 x JSR 200 Painted RAL50181 x Round ceiling diffuser 300mm2 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 200mm1 x PCA Diffuser - PCA-2501 x Balance S Diffuser - NO RING - 100mm1 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 350mm1 x Run On Timer - 5s - 4hrs - RT5A3 x Remote Timer Control - 13513 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B3 x Multi Input Run On Timer - 0 - 20min - CFCU5 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x EM30-24 Electro-Mechanical Control Panel1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Systemair Save Connect 2.0 Internet Module5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans4 x Vent Axia ACM 150 inline mixed flow duct fan3 x Helios TSW 7.5 Amp Transformer speed controller3 x Transformer 5 Speed Controller - ATC1-12TK4 x Helios TSW 3 Amp Transformer speed controller2 x Vent Axia ACM 100 inline mixed flow duct fan3 x Three Phase Transformer controllers - RMT 1.5 Amp4 x Helios TSW 10 Amp Transformer speed controller4 x Helios TSW MCB Amp Transformer speed controller2 x RDS 11 Helios Transformer Controller With Motor Protection1 x RDS 7 Helios Transformer Controller With Motor Protection5 x Vent Axia ACM 125 inline mixed flow duct fan2 x Helios TSW 1.5 Amp Transformer speed controller3 x MV-B Dual Switch for use with Helios HQW plate fans,4 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT4 x Transformer 5 Speed Controller - ATC1-4TK2 x Transformer 5 Speed Controller - ATC1-10TK2 x Transformer 5 Speed Controller - ATC1-8TK4 x Isolator Switch - ISOSW1 x TG-K Duct temperature sensor4 x MWS 3 – Transformer Controller With Motor Protection2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x DEF-140T Inlet Guard for the CBT-100N1 x BEAS-control module2 x Helios HQW-200/2 - IP552 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Envirovent G4 Filter - SL-G4/F72 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Two Speed Switch - REGUL-23 x MWS 1.5 – Transformer Controller With Motor Protection3 x Helios HQW-630/4 - IP554 x Helios HQW-200/4 - IP552 x Multiflow SMB550/4-1AC3 x Vent Axia T-Series Controller1 x ERR 20/1 Centrifugal inline fan1 x Insulated extract Plenum 8+11 x Insulated extract Plenum 6+14 x Speed Controller - REB53 x WS - Reversing Switch from Helios Fans3 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS5 x Transformer (silent) speed controller - RE 3.0 Amp1 x EC-Vent Room Unit2 x TG-R room temperature sensor2 x CBS-60 Outlet Flange for CSB/CBT-601 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)3 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x EM30-24 Control Panel Commissioning Service1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Vent Axia ACM 200 inline mixed flow duct fan1 x Speed Controller - REB31 x ERR 31/1 Centrifugal inline fan1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x REE-1 Electronic Speed Controller2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x SG-200 Fan Guard for the HQW 2004 x REB-CVF 0-10v Controller1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Quietflow SQS400-1ECL - Centrifugal Box Fan3 x Speed Controller - REB101 x Speed Controller - REB62 x TUNE-R-200-3-M1 - Control Damper3 x MTP 10, 10K, Speed control4 x Speed Controller - REB1-N1 x Silent 100 Window Kit - windowS2 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x DDMP 09-09 3F 2130W M6A4 DG03 x Temperature Fan Speed Controller - ATCP4-WMS2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE4 x Transformer 5 Speed Controller - ATC1-2TK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Transformer (silent) speed controller - RE 5.0 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Transformer Speed Control - RTRE- 12.0Amp1 x Skyflow SSR Horizontal Roof Cowl SSR80B5 x PIR Sensor - PIR24 x UB47- Universal Insulated Terminal4 x Helios HQW-315/4 - IP554 x Helios HQW-250/4 - IP553 x Vent Axia Silent 100T (TIMER)1 x DDMP 12-12 3F 1810W M6A4 DG03 x Transformer Speed Control - RTRE- 7.0Amp1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Helios TSW 0.3Amp Compact Transformer speed controller2 x CS2 Current Switch2 x Isolator Switch - EFF-ISO1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x Elta Wall Cowl SWC56/631 x TD Mixvent 800/200 EEXEIIT34 x QPTW 250C Acoustic Twin Fan with Controller1 x GRA-100 External Grill by S&P1 x ELM 18 EX Flexible Cuff for ERM 181 x Elta Louvre Shutter - 400mm1 x Speed Controller - REB83 x PIR Sensor - PIR41 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x TG-K3/NTC10-01 - Duct temperature sensor2 x DDMP 10-08 3F 2210W M6A4 DG01 x Elta Wall Cowl SWC25/312 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x Compact SCD450/4-1AC1 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x CBM 9-9 550w 4P VR (Open Motor)1 x Mini Diffuser - 100mm1 x Transformer Speed Control - RTRE- 5.0Amp1 x Speed controller with Reverse - REB-1R1 x Transformer speed controller - ATC1 - 1.5 Amps1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x Elta Wall Cowl SWC35/401 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...