• Model:SJMF250-1EC

Jetflow SJMF 250-1EC

£ 366.69 (excl. VAT)

£ 440.03 (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 HCFT/4-250mm plastic impeller plate fan1 x Soler & Palau - HXTR/4-250/H - IP442 x Helios HQW-250/4 - IP551 x Elta SPA250/2-1AC - IP441 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Soler & Palau HXM-250mm1 x Soler & Palau - HCBT/4-250/H - IP651 x 125mm Round 90 Degree Bend1 x Helios HQW-200/2 - IP552 x PVO 200 (2-POLE) Plate Axial fan1 x Dynair QCL 200mm (2-Pole)2 x Helios HQW-200/4 - IP551 x Electronic extractor fan speed controller - FSC 1.51 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x CBT-80N Centrifugal1 x Impeller Side Guard - 250mm1 x CBP-DC 15/151 x CBT-130N Centrifugal1 x Decor 200-C Bathroom Fan2 x Elta SCP250-1EC - IP552 x Elta SCP250/4-3AC - IP551 x Jetflow-HIT Metal inline - 125mm1 x DV-ROF-V-225 Roof mounted unit1 x DV-ROF-V-315 Roof mounted unit1 x Bellimo TF24S Actuator 24V1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Hydor Typhoon Circulation Fans - HVFB - 450mm2 x 100mm - 125mm Round Reducer1 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier1 x Etaline 400mm1 x HXP500/6-1 - 6 Pole - Single Phase1 x Soler & Palau TCBT/6-630/H - IP651 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x NKS-D swirl diffuser v-300 x 300mm1 x Raptor SDA630/4-1EC1 x Helios AV125 External Wall Fan1 x Desk fan 9 inch - SFG91 x Raptor SDA630/46-3AC1 x EQ641406 630mm Max Fan1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Belt Drive Cased Axial Fan - 560mm - L version1 x Elta SLC560/4A-1AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x Flexible PVC Ducting - 220x901 x Frequency converter RUCK - FU 075 211 x Elta SPA710/6-3EC1 x HCFT/4-630mm plastic impeller plate fan1 x HRST/4-710-20 BPN C Rotorex Sickle bladed fan1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x AirTrak Heater-315mm1 x HRB/6-630-25-BPN1 x CK-60F Kit1 x MFQ450-14 - SQUARE MIXED FLOW FAN - 450mm Single Phase1 x Helios HQW-560/6 - IP551 x Soler & Palau - HCBT/6-400/H - IP651 x Elta SLC1000/6A-3AC - IP551 x Helios HQW-355/4 - IP551 x Soler & Palau - HXTR/4-355/H - IP541 x LINEO 250 QUIET1 x Ancillary Pack for SB-CYL 400 model1 x Ancillary Pack for SDA350/4-1EC1 x 220x90mm Flat Channel Connector1 x 204x60mm 45 Degree Vertical Bend1 x 204x60mm 90 Degree Horizontal Bend1 x Helios HQW-250/2 - IP551 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Elta Quietflow Twin SQT125-1ECL1 x Connection Lead for Td ecowatt & PIR sensor1 x VKS 355-500 Automatic shutter1 x Jetflow-HIT Metal inline - 250mm1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Economy Airvent 100mm Fan with Timer1 x Multiflow SMB500/4-1AC1 x Spiral Ducting 1 Meters - 900mm1 x BDS 350 RA b/d shutter1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x BDS 630/710 RA b/d shutter1 x HQS Bathroom Axial Flow Fan - 125mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Male Ducting Connector - 900mm1 x KD 250 L1 Circular duct fan1 x 125mm Round Wall Plate1 x BDS 500/560 RA b/d shutter1 x Backdraught Shutters 039-SFSV-63/711 x Fresh Air control carbon filter - 125mm1 x SG-200 Fan Guard for the HQW 2001 x TD1300 Mixvent - 250mm1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Etaline 250mm1 x Economy Airvent 150mm Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Spigot plate - 630mm1 x HV Wall Mounted Belt Drive Fan 1250mm 220V to 240V / 50Hz 1.1kW - Single Phase1 x HRB/3-200-BMPN1 x Shoed T Piece Equal -200mm1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x Flanged Spigot - 200mm1 x Spiral Ducting 1 meter - 150mm1 x CAB-125B - High Pressure Acoustic Fan1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Female Ducting Connector - 100mm1 x CHGT/4-630-6/-3KW- AXIAL FLOW CABINET FANS1 x REU 5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Air Quality Sensor - AQS1 x Soler & Palau TCBB/4-450/H - IP651 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 300watt VR RE1 x FSD-TD 400 x 250 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 225mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x MUB 025 315EV Sileo1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x MUB/T 042 450 EV Centrifugal box fan, 120°C Continuous, Insulated1 x 125mm Round Equal T Piece1 x 125mm Round 45 Degree Bend1 x MUB/T 025 355 EV Centrifugal box fan, 120°C Continuous, Insulated1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x MUB 100 710DV Sileo1 x Plastic Kitchen Extractors - CK25N1 x Slim Qube SSQU1/4-3HT1 x 220x90mm Rectangular to 150mm Round Adaptor1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Spiral Ducting 3 Meters - 125mm1 x Duct Suspension Rings - 100mm1 x Spiral Ducting 1 meter - 355mm1 x 1mtr Round Ducting - 100mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x Elta Turboflow-TF - 450mm - Single phase1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x Jetflow-HIT Metal inline - 200mm1 x Helios VARW 450/4 - TK1 x Elta SPA250/4-1AC - IP441 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x Elta SLC450/2A-3AC - IP551 x Inline Hepa filter with housing & pre-filters1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP250141 x K 315 L Sileo Metal Tube Fan1 x Etaline 355mm - E2-01
Reviews
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