• Model:SJMF250-1EC

Jetflow SJMF 250-1EC

£ 392.36 (excl. VAT)

£ 470.83 (inc. VAT)

Inline mixed flow circular fans with EC motors for low power consumption at high performance.

High efficiency jet design double mixed flow impeller integrated and directly driven by Brushless EC motor. The IPX4 motor contains sealed for life heavy duty NWB bearings. All motors are suitable for use in ambient air conditions up to +60℃.

Supplied suitable for fixed speed operation, control options achieved by removing the 3.5mm Jack plug hub and fitting supplied cable.

A Detachable 5 metre lead with 3.5mm jack connection to unit is supplied for connection to a remote potentiometer, 0-10VDC or PWM Circuit. A potentiometer controller is available for manual control.

Easy Installation, fitted with a 1.5 metre Mains lead complete with BS1363-1 UK 3-pin plug BS1361 fuse 3A, convenient for connecting to electrical sockets and providing a means of isolation / disconnection.

Low power consumption at high performance resulting in Low Specific Fan Powers for Building Regulation Compliance.

Each SJMF has a 24 month warranty.

Please refer to the data sheet for further specifications.
PDF Files


Data sheet

Available Options

1 x NKS-D swirl diffuser v-300 x 300mm1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 1601 x Round ceiling diffuser 250mm3 x TTC-2000 Three phase electric heater controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Helios TSD 3.0 Transformer Speed Control (400v)2 x Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FU 15 40 Frequency Inverter1 x FU 22 25 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Frequency converter FU 075 14 - IP661 x Circular Ceiling Diffuser - TST 1251 x FU 075 52 Frequency Inverter (IP20)1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FU 15 16 Frequency Inverter1 x ELTA - Three Phase Transformer 10amps1 x Circular Ceiling Diffuser - TST 2001 x Round ceiling diffuser 400mm1 x FRQ5-10A Inverter Speed controller1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 075 04 Frequency Inverter (IP20)1 x Curved Blade Grille 600x600 (2way blow)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Balance S Diffuser - NO RING - 125mm1 x Versio Square Ceiling Diffusers - RS141 x Balance S Diffuser - NO RING - 100mm1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x ELTA - Single Phase Transformer 2amps2 x Round ceiling diffuser 200mm3 x Electronic extractor fan speed controller - FSC 1.51 x Round ceiling diffuser 350mm1 x EC6H - Reversible Group Fan Electronic Controller1 x Round ceiling diffuser 300mm1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps2 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps2 x Airvent ceiling fan controller2 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 4amps2 x Remote Timer Control - 13512 x COM-32 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2502 x Run On Timer - 5s - 4hrs - RT5A1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 10amps1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x Push Timer Switch - ZA42 x 7 Day Programmable TIMECLOCK1 x TG-K Duct temperature sensor2 x Transformer (silent) speed controller - RE 3.0 Amp3 x ACO8AC/EC AutoChangeover panel2 x Elta ACO Panel 149-ACO14E2 x CONTROL ECOWATT - Basic2 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x EM30-24 Electro-Mechanical Control Panel1 x EC-Vent Room Unit2 x Speed Controller - REB1-N2 x Speed Controller - REB12 x Elta ACO Panel 149-ACO18B2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x EM30-24 Control Panel Commissioning Service1 x REB-CVF 0-10v Controller2 x PIR Sensor - PIR22 x Elta Wall Cowl SWC56/632 x QPTW 250C Acoustic Twin Fan with Controller1 x EBM-Papst D4E225-BC01-17 Double inlet1 x Potentiometer EGH 01 - for DDMP Fans2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x EFSC-6N- Single Phase Speed Control3 x EC-Vent control board1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x Mini Diffuser - 100mm1 x Economy Airvent 100mm Fan with Timer1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Universal Pipe Fixing Clip1 x RUCK MTP 20, 10K, Speed control1 x DV-ROF-V-225 Roof mounted unit1 x Duct Termination with Mesh - 200mm1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x DV-ROF-V-315 Roof mounted unit1 x Silentub - STUB 1001 x DPD 12PM Delivery Surcharge2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Manrose Window Extractor - WF150AP1 x Vent Axia W300310 Controller Electronic 1.5A1 x D2E-146-AP47-751 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Electrostatic Precipitator - 1H x 3W1 x ACO3TO-ADS-VFC-7.1A1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Same Day Shipping Surcharge - City Sprint1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller1 x TDP-D Pressure Sensor with Display1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Two Speed Switch - REGUL-21 x Envirovent G4 Filter - SL-G4/F71 x ACO 149-ACO1/EDV1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 5.0 Amp1 x MTS10- extractor fan 3 step switch1 x Systemair Save Connect 2.0 Internet Module1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x UB47- Universal Insulated Terminal2 x SAVE VSR 300 heat recovery unit1 x Silentub - STUB 2001 x CBM 7/7 147w 4P RE-VR1 x Vent Axia Trickle & Boost Switch1 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x Duct Termination with Mesh - 250mm1 x 18M - 80mm PVC flexible ducting1 x Manrose 150mm - XF150BP1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Helios TSW 7.5 Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-12TK1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia ACM 150 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Vent Axia ACM 125 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB101 x ELM 25 EX Flexible Cuff for ERM 251 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x ELM 20 EX Flexible Cuff for ERM 221 x REE-2 Electronic Speed Controller1 x CBT-100N Centrifugal1 x Contactor Interface Station - CI91 x Multiflow SMB550/4-1AC1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Speed Controller - REB81 x RDH FLEX-SQUARE - ADH/RDH 04501 x EBM-Papst D3G133-BF05-14 Double inlet1 x DS-2 2-Speed Switch (3 Phase)1 x Compact SCD450/4-1AC1 x Elta - Room Sensor - Temp/Humid/C021 x DDMP 12-12 3F 1810W M6A4 DG01 x PIR Sensor - PIR41 x CBA-100 Inlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x VTR 500 STD Filter Kit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x CSB-60 Centrifugal fan1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CO2 Room Sensor - CO2-R1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x IR24-P - Presence detector1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x CBA-160 Inlet Flange for CBT-1601 x CBP-18/18-RC Belt Driven Centrifugal Fans
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...