• 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 Speed Controller - REB102 x Transformer Speed Control - RTRE- 1.5Amp3 x Speed Controller - REB11 x Helios HQW-250/4 - IP551 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Elta 6 Amp Electronic single phase speed controller.3 x VTR 300 STD Filter Kit1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x TUNE-R-200-3-M4 - Control Damper2 x QPTW 250C Acoustic Twin Fan with Controller1 x Speed Controller - REB162 x PIR Sensor - PIR41 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x ENV 100 12v transformer SELV3 x SAVE VSR 300 heat recovery unit3 x Compact SCD450/4-1AC1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Mini Diffuser - 100mm5 x DDMP 10-08 3F 2210W M6A4 DG02 x Elta - Room Sensor - Temp/Humid/C022 x EBM-Papst D3G133-BF05-14 Double inlet3 x AIRVENT speed control - AIR4019611 x Airvent ceiling fan controller1 x Elta Variable Speed Drive IP66 - 1.5KW1 x UB47- Universal Insulated Terminal2 x Electrostatic Precipitator - 1H x 3W2 x Silentub - STUB 1002 x Speed Controller - REB81 x TG-K Duct temperature sensor4 x CBT-100N Centrifugal1 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x VEKA INT 2000/15.0-L1 EKO2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Contactor Interface Station - CI93 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x TD160-NT Mixvent - 100mm - TD160 Timer5 x ACO8AC/EC AutoChangeover panel2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Single Deflection Grille 400mm with OBD damper1 x Duct Termination with Mesh - 355mm2 x Elta 6 Amp Electronic single phase speed controller with TK3 x CBA-100 Inlet Flange for CBT-1004 x Helios RR-250-C Centrifugal inline fan2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x DEF-CBM-RE-7 - Protection Guard4 x SPI-100 C Iris damper1 x Speed controller with Reverse - REB-1R5 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x DA9/9-NT2 x CBM 12-12 1100w 6P Three Phase1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Elta Variable Speed Drive IP66 - 5.5KW4 x AXC TP - 150mm Plastic Centrifugal Inline Fan2 x Flat Roof Terminal -OFT 5 - Asphalt2 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Helios TSW 1.5 Amp Transformer speed controller1 x IR24-P - Presence detector2 x CO2 Room Sensor - CO2-R2 x CSB-60 Centrifugal fan2 x Silent 100 Window Kit - windowS1 x Speed Controller - REB2.5-N1 x ACO3TO-ADS-VFC-7.1A1 x Transformer Speed Control - RTRE- 5.0Amp1 x MTS10- extractor fan 3 step switch1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Singleflow SSDL315-1EC1 x TUNE-R-200-3-M2 - Control Damper2 x CPTA-E Flush mounted PIR sensor with timer2 x Silent 300 CZ Design PLUS Extractor Fan1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x ELTA - Three Phase Transformer 3amps1 x Potentiometer EGH 01 - for DDMP Fans2 x Duct Termination with Mesh - 450mm1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x KAD-225-F400 Rectangle Flexible Connector1 x Round ceiling diffuser 400mm
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