• 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

2 x Duct Termination with Mesh - 450mm2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven4 x DDMP 12-12 3F 5700W M6M0 DG72 x Duct Termination with Mesh - 150mm4 x DDMP 10-10 1F 1000W M6A2 DA51 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CBB-60N Centrifugal2 x TUNE-R-160-2-M3 - Control Damper1 x Round ceiling diffuser 200mm4 x Potentiometer EGH 01 - for DDMP Fans1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBA-100 Inlet Flange for CBT-1001 x Helios ESA-1 Surface mounted Speed Control 1amp2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)4 x DDMP 12-09 1F 1800W M6A4 DA81 x Duct Termination with Mesh - 560mm2 x CBB-80N Centrifugal1 x Elta SCP400/4-1AC - IP551 x TUNE-R-180-2-M5 - Control Damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Helios HQW-355/4 - IP551 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Helios ZNE Electronic Fan Overrun Timer3 x Flat Roof Terminal -OFT 5 - Asphalt1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Nicotra RDH G2E7-04503 x 100mm Round Connector with Damper1 x 204x60mm to 220x90mm Rectangular Adapter2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x CCpro 40 (1CC9402) Long Casing Extension2 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x DDMP 12-12 1F 1800W M6A4 DA81 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x DDMP 10-08 FLANGE1 x DDMP 10-08 1F 1000W M6A2 DA51 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x TUNE-R-160-1-M1 - Control Damper2 x 125mm Round Connector with Damper1 x Spiral end cap - 355mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CBS-100 Outlet Flange for CBT-1001 x DDMP 09-07 1F 1000W M6A0 DA54 x Duct Termination with Mesh - 250mm1 x CBM 9/7 4p 420W RE-VR1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x DS-2/2 2-Speed Switch IP54 (Single Phase)2 x TUNE-R-200-3-M3 - Control Damper1 x KBA- Inlet Mounting 2251 x CBM 7/7 147w 4P RE-VR1 x DPD 12PM Delivery Surcharge1 x TecFire Intumescent Damper - Rectangular 350x350mm2 x ELTA - Three Phase Transformer 3amps1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x RDH Flange - 02502 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Vent Axia T-Series Wall Model TX9WL1 x MWS-75 Transformer controller with TK -7.5A1 x Rectangular Airbrick Adaptor1 x Transformer Speed Control - RTRE- 3.0Amp1 x Duct Termination with Mesh - 355mm1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Electronic extractor fan speed controller - FSC 1.5
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