• 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 Transformer (silent) speed controller - RE 1.5 Amp2 x Airvent ceiling fan controller1 x TD Mixvent 800/200 EEXEIIT31 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x WS - Reversing Switch from Helios Fans1 x MTS10- extractor fan 3 step switch1 x CBA-60 Inlet Flange for CBT-601 x MWS 1.5 – Transformer Controller With Motor Protection2 x Helios HQW-250/4 - IP551 x EM30-24 Control Panel Commissioning Service1 x Helios HQW-630/4 - IP551 x QPTW 250C Acoustic Twin Fan with Controller2 x EBM-Papst D4E225-BC01-17 Double inlet2 x Vent Axia T-Series Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Helios HQW-200/4 - IP553 x Transformer (silent) speed controller - RE 3.0 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x TG-K3/NTC10-01 - Duct temperature sensor1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Speed Controller - REB81 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x TG-K Duct temperature sensor1 x Elta 6 Amp Electronic single phase speed controller.1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x VTR 300 STD Filter Kit1 x Remote Timer Control - 13511 x ENV 100 12v transformer SELV2 x Speed Controller - REB51 x EC6H - Reversible Group Fan Electronic Controller5 x Electronic extractor fan speed controller - FSC 1.51 x Elta - Room Sensor - Temp/Humid/C021 x SG-200 Fan Guard for the HQW 2001 x Compact SCD450/4-1AC1 x Speed Controller - REB2.5-N1 x DEF-CBM-RE-7 - Protection Guard1 x Elta Variable Speed Drive IP66 - 1.5KW1 x REE-1 Electronic Speed Controller1 x TG-R room temperature sensor2 x MTP 10, 10K, Speed control1 x GXC6EC - High Performance Extract Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x TUNE-R-200-3-M4 - Control Damper1 x Mini Diffuser - 100mm2 x Elta Variable Speed Drive IP66 - 0.75KW1 x CK-60F Kit1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x Vent Axia Silent 100T (TIMER)1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x SPI-100 C Iris damper1 x Flat Roof Terminal -OFT 5 - Asphalt1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CBT-100N Centrifugal1 x DA9/9-NT1 x Isolator Switch - EFF-ISO1 x Elta Variable Speed Drive IP66 - 2.2KW1 x CBA-100 Inlet Flange for CBT-1001 x TUNE-R-200-3-M1 - Control Damper1 x Duct Termination with Mesh - 450mm1 x SAVE VSR 300 heat recovery unit1 x Helios TSW 1.5 Amp Transformer speed controller1 x RDH FLEX-SQUARE - ADH/RDH 04501 x DDMP 07/07 Mounting Flange1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Vent Axia SC5001 - Speed controller1 x Electrostatic Precipitator - 1H x 3W1 x REB-CVF 0-10v Controller1 x Contactor Interface Station - CI92 x Speed Controller - REB11 x Transformer Speed Control - RTRE- 12.0Amp1 x EBM-Papst D3G133-BF05-14 Double inlet1 x AIRVENT speed control - AIR4019611 x Elta Wall Cowl SWC56/631 x Vent Axia ACM 200 inline mixed flow duct fan1 x Transformer Speed Control - RTRE- 5.0Amp1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Duct Termination with Mesh - 355mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CPTA-E Flush mounted PIR sensor with timer1 x Transformer (silent) speed controller - RE 5.0 Amp1 x ELTA - Three Phase Transformer 3amps1 x Duct Termination with Mesh - 400mm1 x Speed Controller - REB1-N
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