• 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

3 x BDS 800 RA b/d shutter2 x BDS 500/560 RA b/d shutter1 x Elta SLC450/4-1AC - IP552 x Soler & Palau - HXTR/4-560/H - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Soler & Palau - HCBT/6-560/H - IP651 x Soler & Palau - HXTR/4-315/H - IP541 x Belt Drive Cased Axial Fan - 450mm - H version1 x Ancillary Pack for SB-CYL 500 model2 x Multiflow SMB450/4-3AC1 x Ancillary Pack for SB-Biflow 400 model2 x BDS 630/710 RA b/d shutter1 x Flexible PVC Ducting - 204x601 x Northern Ireland Surcharge1 x 204x60mm Rectangular to 100mm Round Adaptor1 x DV-ROF-V-225 Roof mounted unit1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Nicotra Direct Delivery Surcharge1 x Motorised Volume Control Damper - 400mm1 x SPI-250 C Iris damper1 x 220x90mm Mounting Clip (Individual)1 x 220x90mm Double Airbrick Adapter1 x Metal Inline Fan - VENT-315NK1 x Purlin Box 630/710 for RAW Cowls1 x HCFT/6-1000-HX plastic impeller plate fan1 x Purlin Box 350 for RAW Cowls1 x Inclined Kurb support for CTHB/6-4001 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Etaline 250mm - D2 01 3 Phase1 x Elta SPA500/4-1EC - IP541 x TD1000 Mixvent - 250mm1 x Etaline 250mm1 x HRB/4-500-30-APNC1 x HXP500/4-3 - 4 Pole - Three Phase1 x Silent 100 Window Kit - windowS1 x MEV Spider Additional Spigots1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 125mm Wall Duct - 350mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Venturia Whole House Ventilation1 x Raptor SDA560/6-1AC1 x LINEO 200 QUIET ES2 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x BDS 300/315 RA b/d shutter1 x Belt Drive Cased Axial Fan - 450mm - L version1 x 125mm Round Connector1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Flexible PVC Ducting - 110x541 x 110 x 54mm Rectangular Wall Plate1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x 110 x 54mm Elbow Bend Male1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HCFT/4-250mm plastic impeller plate fan1 x Elta HXP 800mm 6-Pole (Three Phase)1 x CBA-130 Inlet Flange for CBT-1301 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x DDMP 07/07 Mounting Flange1 x Elta Cased Axial Flange - 315mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x Commercial Thermostat - TH161 x Raptor SDA630/46-3AC1 x Balance S Diffuser - NO RING - 100mm1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Round ceiling diffuser 300mm1 x Metal Inline Fan - VENT-355N1 x TD4000 Mixvent - 355mm1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw2 x Universal Pipe Fixing Clip1 x BOX Hood - BOX-INOX-6001 x Belt Drive Cased Axial Fan - 500mm - H version1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Elta Wall Cowl SWC35/401 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Impeller Side Guard - 450mm1 x Flat Roof Terminal -OFT 5 - EPDM1 x Impeller Side Guard - 1000mm1 x KABT/4- 9000/5001 x DEF-800AN1 x Impeller Side Guard - 350mm1 x Impeller Side Guard - 400mm1 x KV 200 L Sileo1 x Soler & Palau TCBT/6-710/H - IP651 x DA9/7 Feet1 x HRSB/6-710/24-BZ1 x Elta SLC900/8-3AC1 x Elta SLC900/4A-3AC - IP551 x Belt Drive Cased Axial Fan - 900mm - H version1 x JETLINE-100 - In Line Centrifugal Duct Fan2 x VKS 355-500 Automatic shutter1 x Casals Circular Outlet Connection Flange - 5102018031 x Ducting Reducers Short - 315mm-250mm1 x Anti Vibration Duct Suspension Rings - 80mm1 x International Shipping Surcharge1 x Elta SPA315/4-1AC - IP441 x Ducting 30 Degree Bend - 355mm1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Ducting 90 Degree Bend - 315mm1 x Jetflow Silent SJMF-S 200-1EC1 x Female Ducting Connector - 80mm1 x Ducting 15 Degree Bend - 560mm1 x Elta SCP315-1EC - IP551 x Duct Termination with Mesh - 450mm1 x Spiral Ducting 3 Meters - 80mm1 x Ducting 15 Degree Bend - 315mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x KVK Slim 500 - Low profile Semi Acoustic Box Fan1 x Thermostat - Adjustable Room Thermostat - 230V1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x COM-31 x Spiral Ducting 1 meter - 560mm1 x 220x90mm 90 Degree Vertical Bend1 x Elta SCP560/4-3AC - IP551 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Soler & Palau - HCBT/6-1000/H - IP551 x Purlin Box 1000 for RAW Cowls1 x 150mm - 200mm Round Reducer1 x BDS 200/250 RA b/d shutter1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Access Door 400mm x 400mm1 x 150mm Round Equal T Piece1 x Helios HQW-560/6 - IP551 x Compact SCD450/4-1AC1 x Elta Podded Silencer 1D- 710mm1 x Helios AV125 External Wall Fan1 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Flexible PVC Ducting - 220x901 x K 250 L Sileo1 x Metal Inline Fan - VENT-250NK1 x Lindab ILC 250 - Inline Tube Fan1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Commercial Single or 3 phase Fan Reversing Switch - RS1
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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