• 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 EBM-Papst D4E225-BC01-17 Double inlet2 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x TD Mixvent 800/200 EEXEIIT32 x Transformer Speed Control - RTRE- 1.5Amp1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x DDMP 12-12 3F 1810W M6A4 DG01 x 220x90mm Insulated Rectangular Vertical 45° Bend2 x Mini Diffuser - 100mm1 x CBA-60 Inlet Flange for CBT-601 x QPTW 250C Acoustic Twin Fan with Controller2 x Elta 6 Amp Electronic single phase speed controller.1 x VTR 300 STD Filter Kit1 x Speed Controller - REB11 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Compact SCD450/4-1AC1 x TUNE-R-100-2-M5 - Control Damper2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x DDMP 10-08 3F 2210W M6A4 DG03 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x KBA- inlet mounting flange for CRMT 2501 x Speed Controller - REB2.5-N1 x SAVE VSR 300 heat recovery unit1 x TUNE-R-200-3-M4 - Control Damper1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x DEF-CBM-RE-7 - Protection Guard1 x Duct Termination with Mesh - 400mm1 x CBM 12-12 1100w 6P Three Phase1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 3 Amp Transformer speed controller2 x Silent 100 Window Kit - windowS1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Silentub - STUB 1001 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Elta Standard Ambient Flexible Connector - 560mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x DDMP 12-12 1F 1800W M6A4 DA81 x Round ceiling diffuser 250mm2 x TUNE-R-200-3-M2 - Control Damper1 x AIRVENT speed control - AIR4019611 x VEKA INT 2000/15.0-L1 EKO2 x ACO8AC/EC AutoChangeover panel2 x MTS10- extractor fan 3 step switch1 x ELTA - Three Phase Transformer 3amps1 x RDH Flange - 03151 x Flanged Damper 019-0560-STD1 x RDH Flange - 02501 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x MWS 3 – Transformer Controller With Motor Protection1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x CBA-100 Inlet Flange for CBT-1001 x CBS-100 Outlet Flange for CBT-1001 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios RR-250-C Centrifugal inline fan1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Ancillary Pack for SLC-4001 x CSB-60 Centrifugal fan1 x 204x60mm Insulated Rectangular Horizontal 45° Bend2 x RDS 1 Helios Transformer Controller With Motor Protection1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBA-130 Inlet Flange for CBT-1301 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Silent 300 CZ Design PLUS Extractor Fan1 x 125mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Control switch - CR1502 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Elta Turboflow-TF - 450mm - Single phase1 x VA 9/2 T - High Temp Axial Fan,1 x RDH Flange - 04501 x DEF-140T Inlet Guard for the CBT-100N1 x Remote Timer Control - 13511 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x HXP450/6-1 - 6 Pole - Single Phase1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x CBM 7/7 147w 4P RE-VR1 x Singleflow SSDL315-1EC2 x Universal Pipe Fixing Clip1 x 100mm Round Connector with Damper1 x Helios PA10 Speed Potentiometer1 x CCpro 40 (1CC9402) Long Casing Extension2 x Elta SCP400/4-1AC - IP552 x Nicotra RDH G2E7-04501 x DDMP 07/07 Mounting Flange2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm2 x TUNE-R-160-1-M1 - Control Damper2 x Duct Termination with Mesh - 150mm1 x TUNE-R-180-2-M5 - Control Damper1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x DDMP 12-12 3F 5700W M6M0 DG71 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB31 x Rectangular Airbrick Adaptor1 x Transformer (silent) speed controller - RE 5.0 Amp1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Duct Termination with Mesh - 250mm1 x Vent Axia ACM 200 inline mixed flow duct fan1 x RUCK MTP 20, 10K, Speed control1 x Duct Termination with Mesh - 315mm1 x RUCK MTP 30, Stepped Speed control1 x RDH Flange - 04001 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase2 x DDMP 10-10 1F 1000W M6A2 DA51 x RDH E0-0400 Mounting Feet (pair)2 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x TecFire Intumescent Damper - Rectangular 400x400mm2 x DPD 12PM Delivery Surcharge2 x Potentiometer EGH 01 - for DDMP Fans2 x CBB-80N Centrifugal1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Jetflow-HIT Metal inline - 100mm1 x TUNE-R-160-2-M3 - Control Damper2 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x 100mm Round Connector2 x TUNE-R-160-3-M2 - Control Damper1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter2 x DDMP 12-09 1F 1800W M6A4 DA81 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x KBA- Inlet Mounting 2501 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x Twinflow STDL315-1EC1 x ELTA - Single Phase Transformer 2amps1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x TUNE-R-200-3-M3 - Control Damper1 x DDMP 09-07 1F 1000W M6A0 DA51 x CBMT/Q 315-30 1 HEATER KIT1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x Spiral end cap - 250mm2 x SPI-200 C Iris damper1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x 110 x 54mm Vertical 45 Degree Bend1 x 110 x 54mm Equal Horizontal T-Piece1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase2 x TD160 Mixvent - 100mm - TD160-N Standard1 x Soaker Sheet to suit RA3501 x Spiral Ducting 1 meter - 450mm1 x Soler & Palau TCBB/4-355/H - IP542 x Ducting 90 Degree Bend - 100mm1 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Ducting T Piece Equal - 100mm1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x Airvent ceiling fan controller1 x Commercial Single or 3 phase Fan Reversing Switch - RS1
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%...