• 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 Elta Wall Cowl SWC56/632 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x PIR Sensor - PIR21 x TD Mixvent 800/200 EEXEIIT31 x DEF-CBM-RE-7 - Protection Guard3 x QPTW 250C Acoustic Twin Fan with Controller2 x Helios HQW-250/4 - IP551 x SG-200 Fan Guard for the HQW 2001 x REB-CVF 0-10v Controller1 x Helios HQW-315/4 - IP552 x Silent 100 Window Kit - windowS2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Speed Controller - REB1-N1 x VTR 300 STD Filter Kit1 x MTP 10, 10K, Speed control1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ENV 100 12v transformer SELV1 x Elta Wall Cowl SWC35/401 x Elta Louvre Shutter - 400mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR3 x PIR Sensor - PIR41 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x TG-K Duct temperature sensor2 x DDMP 12-12 3F 1810W M6A4 DG01 x UB47- Universal Insulated Terminal1 x Elta Wall Cowl SWC45/501 x CBM 9-9 550w 4P VR (Open Motor)1 x Vent Axia Silent 100T (TIMER)2 x Elta 6 Amp Electronic single phase speed controller.2 x Transformer Speed Control - RTRE- 1.5Amp1 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB81 x CBT-100N Centrifugal1 x Multiflow SMB550/4-1AC1 x Contactor Interface Station - CI91 x GXC6EC - High Performance Extract Fan1 x Speed Controller - REB2.5-N2 x ELM 18 EX Flexible Cuff for ERM 181 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Speed Controller - REB11 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x Helios TSW 1.5 Amp Transformer speed controller2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Transformer 5 Speed Controller - ATC1-4TK1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x SAVE VSR 300 heat recovery unit2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x Compact SCD450/4-1AC1 x DA9/9-NT1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Jet Cowl - 315mm1 x DDMP 07/07 Mounting Flange1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Speed Controller - REB161 x Electrostatic Precipitator - 1H x 3W1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x AIRVENT speed control - AIR4019611 x Mini Diffuser - 100mm1 x Flat Roof Terminal -OFT 5 - Asphalt1 x DDMP 10-08 3F 2210W M6A4 DG01 x CPTA-E Flush mounted PIR sensor with timer1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x SPI-100 C Iris damper1 x VEKA INT 2000/15.0-L1 EKO1 x Elta - Room Sensor - Temp/Humid/C021 x Silent 300 CZ Design PLUS Extractor Fan1 x DDMP 10-10 1F 1000W M6A2 DA51 x TUNE-R-200-3-M4 - Control Damper
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...