• Model:VENT-ECO-250

VENT LK ECOWATT Centrifugal In-Line Duct Fan - 250mm

£ 420.89 (excl. VAT)

£ 505.07 (inc. VAT)


In-line centrifugal duct fans suitable for wide range of general residential, commercial and industrial exhaust or supply ventilation applications.

Models are suitable for mounting in any orientation and operation within ambient air temperatures between -20ºC up to +40ºC.

Comprehensive range of accessories to ease the installation and control the fan performances.

Construction Fan casing manufactured from high-grade corrosion-resistant pressed galvanized steel, with black polyester paint coating. Fully airtight sealed assembly.

Direct drive centrifugal impeller. Brushless EC motor, with thermal overload protection, suitable for single phase supply 230V +/- 15%/50-60Hz.

Fan speed adjustable with the potentiometer placed in the connection box or with an external control type REB-ECOWATT. Analogue input with terminals in the terminal box to control the fan with 0-10V input signal.

On-Board Trickle and boost functionality.

Mounting foot supplied with unit as standard.
PDF Files


Data sheet

2 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase3 x Elta SCP400/4-1AC - IP551 x CBA-100 Inlet Flange for CBT-1004 x SPI-100 C Iris damper2 x ACOAS/ AC/EC Auto Changeover 8Amp4 x KBA- Inlet Mounting 2251 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)4 x KAD-225-F400 Rectangle Flexible Connector1 x CFI In-line 150 - Carbon Filter5 x Duct Termination with Mesh - 150mm1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)3 x KBA- Inlet Mounting 3156 x Helios ESA-1 Surface mounted Speed Control 1amp4 x KBA- Inlet Mounting 1803 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x SD-MUB Vibration pad set3 x VTR 500 STD Filter Kit1 x Lo-Carbon Silhouette 100T (Timer)3 x Duct Termination with Mesh - 100mm4 x CBT-130N Centrifugal2 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Twinflow STDL315-1EC1 x Comefri - TLZ 450 R - High Performance Scroll Fan3 x Helios PA10 Speed Potentiometer1 x Potentiometer EGH 01 - for DDMP Fans1 x CCpro 40 (1CC9402) Long Casing Extension2 x Run On Timer - 5s - 4hrs - RT5A1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x DDMP 07/07 Mounting Flange6 x 100mm Round Connector with Damper2 x Helios HQW-355/4 - IP552 x Duct Termination with Mesh - 400mm4 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm5 x CBM 7/7 147w 4P RE-VR1 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)6 x CBS-100 Outlet Flange for CBT-1002 x ACO3TO-ADS-VFC-7.1A1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x Silentub - STUB 2005 x Duct Termination with Mesh - 450mm2 x TUNE-R-200-3-M3 - Control Damper2 x WSD 100 (1060x1060x70)2 x CBA-160 Inlet Flange for CBT-1603 x HIMF - Mixed Flow Fan 125mm Inline Fan4 x 125mm Round Connector with Damper5 x ELTA - Three Phase Transformer 3amps6 x DDMP 10-10 1F 1000W M6A2 DA56 x Flat Roof Terminal -OFT 5 - Asphalt4 x VA 9/2 T - High Temp Axial Fan,1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR3 x DDMP 10-08 FLANGE1 x Quietflow Twin SQTDCV250-1ECL2 x ELTA - Single Phase Transformer 2amps3 x SDD-U Anti Vibration Pads2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase3 x CBB-60N Centrifugal1 x Helios ZNE Electronic Fan Overrun Timer1 x Round ceiling diffuser 300mm2 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Backdraught Shutters 039-SFSV-63/711 x Economy Airvent 150mm Fan With Pullcord & Shutters2 x RUCK MTP 20, 10K, Speed control5 x DPD 12PM Delivery Surcharge2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Economy Airvent 100mm Fan with Timer1 x MTP 10, 10K, Speed control3 x Control switch - CR1502 x Silentub - STUB 1001 x Duct Termination with Mesh - 355mm2 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting2 x ADH E0-450 Flange - 0450 ADHE/RDHE2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x 220x90mm Insulated Rectangular Horizontal 90° Bend3 x MWS 5 – Transformer Controller With Motor Protection Unit1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x Comefri - TLZ 225 R - High Performance Scroll Fan2 x Binks Bullows - Spray Booth Filter1 x Multiflow SMB550/4-1AC4 x DDMP 12-12 3F 5700W M6M0 DG73 x CBB-80N Centrifugal2 x Transformer speed controller - ATC1 - 1.5 Amps2 x MWS-75 Transformer controller with TK -7.5A1 x EFSC-3N- Single Phase Speed Control1 x Elta Quietflow Twin SQT150-1ECL1 x 220x90mm Insulated Rectangular Horizontal 45° Bend3 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Vent Axia T-Series Wall Model TX6WL3 x Vent Axia T-Series Wall Model TX9WL2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan3 x TDP-D Pressure Sensor with Display1 x Speed Controller - REB61 x Speed Controller - REB161 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Duct Termination with Mesh - 560mm1 x Dektite Combo Pipe Flashing - DC210REC3 x Universal Pipe Fixing Clip3 x MEV Spider Additional Spigots1 x 220x90mm Insulated Rectangular Vertical 45° Bend3 x DDMP 09/07 Mounting Flange3 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Helios TSW 1.5 Amp Transformer speed controller1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Elta SCP315/4-3AC - IP553 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Rectangular Airbrick Adaptor1 x FRQ5-4A V2 Inverter Speed Controller1 x ACQ-20012D Acoustic Inline Box Fan3 x HXP450/6-1 - 6 Pole - Single Phase2 x Chaysol DA 9/9 3 speed1 x Control with reverse - CR3001 x RTRD - Three Phase Speed Controller - 4 Amp1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x TD ECOWATT 800/200 Inline Duct Fan - TD-ECOWATT2 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x WS - Reversing Switch from Helios Fans1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Helios HQW-630/4 - IP551 x Helios HQW-315/4 - IP552 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C3 x DDMP 12-09 1F 1800W M6A4 DA81 x Elta SCP500/4-1AC - IP551 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Speed Controller - REB31 x Transformer Speed Control - RTRE- 3.0Amp1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Round ceiling diffuser 200mm1 x DV-ROF-V-225 Roof mounted unit1 x Vertical Cowl - RAV630/7101 x Remote Timer Control - 13511 x Nicotra RDH G2E7-04501 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x ADH E0-250 Flange - 0250 ADHE/RDHE3 x Duct Termination with Mesh - 250mm1 x KBA- Inlet Mounting 2502 x EM30-24 Control Panel Commissioning Service2 x CBM 9/7 4p 420W RE-VR1 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x Helios VARW 450/4 - TK1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x Duct Termination with Mesh - 500mm1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Temperature Controller - EDTW1 x EC Trickle and boost module - IP561 x Electrostatic Precipitator - 1H x 3W1 x Elta SCP315/4-1AC - IP551 x Flanged Damper 019-0500-STD1 x RDH Flange - 04502 x Duct Termination with Mesh - 200mm1 x REB Ecowatt Speed Control - REB-ECO2 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x RTRD - Three Phase Speed Controller - 2 Amp1 x SPI-200 C Iris damper1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Jetflow Silent SJMF-S 200-1EC1 x Elta HXP 800mm 6-Pole (Three Phase)1 x BDS 400/450 RA b/d shutter1 x CBA-130 Inlet Flange for CBT-1301 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x ILHT/4-560 MV - High Temp Rectangle Duct Fan1 x TUNE-R-200-3-M4 - Control Damper1 x TUNE-R-200-3-M2 - Control Damper1 x TUNE-R-180-2-M5 - Control Damper1 x Kitchavent 2000 Odour control System - 1815252
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
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Unbelievable! With TDmixvent500: noise reduction minimum 50%...