• 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 Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Silent 100 Window Kit - windowS3 x Helios HQW-315/4 - IP553 x Speed Controller - REB1-N5 x PIR Sensor - PIR24 x MTP 10, 10K, Speed control2 x Speed Controller - REB102 x TD Mixvent 800/200 EEXEIIT32 x MTS10- extractor fan 3 step switch2 x SG-200 Fan Guard for the HQW 2002 x FRQ5-10A Inverter Speed controller1 x GRA-100 External Grill by S&P5 x Helios HQW-250/4 - IP552 x Vent Axia Silent 100T (TIMER)6 x QPTW 250C Acoustic Twin Fan with Controller1 x CBM 9-9 550w 4P VR (Open Motor)1 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC35/402 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x REB-CVF 0-10v Controller2 x Transformer Speed Control - RTRE- 7.0Amp1 x TUNE-R-200-3-M1 - Control Damper1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC45/501 x CBA-60 Inlet Flange for CBT-604 x Speed Controller - REB14 x Transformer Speed Control - RTRE- 1.5Amp4 x UB47- Universal Insulated Terminal2 x EBM-Papst D4E225-BC01-17 Double inlet4 x PIR Sensor - PIR42 x Speed Controller - REB82 x ENV 100 12v transformer SELV2 x TG-K Duct temperature sensor7 x Elta 6 Amp Electronic single phase speed controller.1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 x VTR 300 STD Filter Kit5 x Compact SCD450/4-1AC1 x DEF-CBM-RE-7 - Protection Guard1 x Jet Cowl - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x DDMP 10-08 3F 2210W M6A4 DG02 x Elta Variable Speed Drive IP66 - 1.5KW3 x DDMP 12-12 3F 1810W M6A4 DG01 x Speed Controller - REB2.5-N2 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x GXC6EC - High Performance Extract Fan2 x Elta - Room Sensor - Temp/Humid/C022 x Duct Termination with Mesh - 355mm2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x TUNE-R-200-3-M4 - Control Damper2 x Mini Diffuser - 100mm2 x CBT-100N Centrifugal1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 3.0 Amp2 x SPI-100 C Iris damper1 x Vent Axia SC5001 - Speed controller2 x EBM-Papst D3G133-BF05-14 Double inlet2 x Electrostatic Precipitator - 1H x 3W2 x SAVE VSR 300 heat recovery unit1 x ACO8AC/EC AutoChangeover panel1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 1.5 Amp Transformer speed controller1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Contactor Interface Station - CI93 x Flat Roof Terminal -OFT 5 - Asphalt1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Speed controller with Reverse - REB-1R1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Silentub - STUB 1002 x AIRVENT speed control - AIR4019611 x CK-60F Kit1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBA-100 Inlet Flange for CBT-1001 x Single Deflection Grille 400mm with OBD damper1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Speed Controller - REB161 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Duct Termination with Mesh - 450mm2 x Helios RR-250-C Centrifugal inline fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x TG-K3/NTC10-01 - Duct temperature sensor1 x DDMP 10-10 1F 1000W M6A2 DA51 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Comefri - TLZ 450 R - High Performance Scroll Fan
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