• UPC/EAN:8413893376589
  • Model:TDSILENT250

TD-SILENT 250/100

£ 160.26 (excl. VAT)

£ 192.31 (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 1mtr Round Ducting - 100mm1 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Blast Gate (Manual) 100mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x HXP450/4-3 - 4 Pole - Three Phase1 x HXP450/6-3 - 6 Pole - Three Phase1 x Flanged Spigot - 100mm1 x BDS 800 RA b/d shutter1 x Elta SPA450/46-3AC - IP541 x Soler & Palau - HCBT/6-450/H - IP651 x Acopel F400-450/1601 x HCFT/6-800-H plastic impeller plate fan1 x BDS 630/710 RA b/d shutter1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Elta Standard Ambient Flexible Connector - 400mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Classic SAX23/9AR Window/Wall Mounted1 x Ductwrap Insulation DW501 x Isolator Relay Controller - 4420301 x Raptor SDA450/4-1AC1 x Elta Turboflow-TF - 450mm - Three phase1 x Compact SCD450/4-3AC1 x Inline Hepa filter with housing & pre-filters1 x Elta Turboflow-TF - 560mm - Three phase1 x Elta SLC560/4A-3AC - IP551 x Raptor SDA560/4-1AC1 x Belt Drive Cased Axial Fan - 560mm - L version1 x Elta SLC560/4A-1AC - IP551 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x Raptor SDA500/4-3EC1 x Helios HRFW 500/41 x ASF 355-500 inlet flange DVS1 x CBS-100 Outlet Flange for CBT-1001 x Elta SLC500/4B-1AC - IP551 x Circ.connection-125 fo EX-140 ATEX unit1 x CBA-60 Inlet Flange for CBT-601 x DDMP 09/09 Mounting Flange1 x Jetflow-HIT Metal inline - 315mm1 x UB46- Universal Insulated Terminal1 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Belt Drive Cased Axial Fan - 800mm - H version1 x AirTrak Heater-315mm1 x 150mm Round Equal T Piece1 x Elta Wall Cowl SWC25/311 x 150mm - 200mm Round Reducer1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Metal Inline Fan - VENT-315NK1 x CBMT/Q 400-55 1 HEATER KIT1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Soler & Palau - HCBT/4-900/H - IP551 x FU 15 40 Frequency Inverter1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x ACO8AC/EC AutoChangeover panel1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Shoed T Piece Equal -100mm1 x Ancillary Pack for SB-Biflow 315 model1 x Multiflow SMB500/4-1AC1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor2 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Direct Delivery Surcharge1 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Mellizo XL EcoWatt 3000 - Twin Fan1 x EC Trickle and boost module - IP561 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x Kitchen Grease Filter - Mesh Type NON standard 195H x 597W x 47mm Actual1 x Direct AM Delivery Surcharge1 x Round ceiling diffuser 400mm1 x Direct Delivery Surcharge1 x Soler & Palau TCBB/4-400/H - IP441 x Anti Vibration Duct Suspension Rings - 160mm1 x Elta SCP400/4-1AC - IP551 x 125mm Round Equal T Piece1 x HRT/4-400-BPN1 x HD Series Control Damper - 2000mm X 1000mm1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x Elta SLC400/4-1AC - IP551 x CBM 10/10 - 750watt 4P RE VR (3 Phase)1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Helios HQW-400/4 - IP551 x Soler & Palau - HXBR/4-315/H - IP541 x 2mtr Round Ducting - 125mm1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Elta SPA315/4-1AC - IP441 x HCGT/2-315/L-AMXN E7201 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 300watt VR RE1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x PBT/4-400 Portable Cooling Fan1 x Helios HQW-400/6 - IP551 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Soler & Palau TCBB/6-630/L - IP651 x Elta Turboflow-TF - 630mm - Three phase1 x Elta SLC630/4-1AC - IP551 x Soler & Palau - HCBT/6-355/H - IP651 x Purlin Box 350 for RAW Cowls1 x Elta SLC630/4B-3AC - IP551 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Raptor SDA630/4-3EC1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x HQD 355/4 Plate Axial Fan (4-pole)1 x Elta Turboflow-TF - 630mm - Single phase1 x Spigot plate - 300mm1 x Male Ducting Connector - 1000mm1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Ducting Reducer Long - 1000mm to 630mm1 x Soler & Palau TCBB/4-355/H - IP44
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
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I have a loft mount extractor fan which was very noisy. I ...