• 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 MWS 1.5 – Transformer Controller With Motor Protection1 x WS - Reversing Switch from Helios Fans3 x Transformer (silent) speed controller - RE 1.5 Amp2 x Transformer (silent) speed controller - RE 3.0 Amp2 x Helios HQW-200/4 - IP551 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Remote Timer Control - 13512 x Speed Controller - REB52 x Multiflow SMB550/4-1AC1 x Helios HQW-315/4 - IP551 x Electronic extractor fan speed controller - FSC 1.51 x SG-200 Fan Guard for the HQW 2001 x CBS-60 Outlet Flange for CSB/CBT-602 x REB-CVF 0-10v Controller1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Helios HQW-250/4 - IP551 x Vent Axia ACM 200 inline mixed flow duct fan1 x MTP 10, 10K, Speed control1 x TD Mixvent 800/200 EEXEIIT31 x Transformer Speed Control - RTRE- 1.5Amp2 x Speed Controller - REB1-N2 x MTS10- extractor fan 3 step switch2 x Vent Axia Silent 100T (TIMER)2 x QPTW 250C Acoustic Twin Fan with Controller1 x Helios TSW 1.5 Amp Transformer speed controller1 x Elta 6 Amp Electronic single phase speed controller.1 x Helios TSW 0.3Amp Compact Transformer speed controller2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Silent 100 Window Kit - windowS1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller2 x CBM 9-9 550w 4P VR (Open Motor)1 x PIR Sensor - PIR21 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Systemair Save Connect 2.0 Internet Module1 x Transformer 5 Speed Controller - ATC1-2TK1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x RDH FLEX-SQUARE - ADH/RDH 04502 x CBA-60 Inlet Flange for CBT-601 x Compact SCD450/4-1AC1 x UB47- Universal Insulated Terminal1 x SAVE VSR 300 heat recovery unit1 x TG-K3/NTC10-01 - Duct temperature sensor2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Airvent ceiling fan controller2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x DDMP 12-12 3F 1810W M6A4 DG01 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios HQW-200/2 - IP551 x ELM 18 EX Flexible Cuff for ERM 182 x Speed Controller - REB11 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Speed Controller - REB81 x Helios HQW-630/4 - IP551 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Transformer 5 Speed Controller - ATC1-8TK2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Isolator Switch - ISOSW1 x ENV 100 12v transformer SELV1 x Contactor Interface Station - CI92 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Speed Controller - REB101 x Helios RR-250-C Centrifugal inline fan1 x 7 Day Programmable TIMECLOCK2 x Duct Termination with Mesh - 355mm1 x Electrostatic Precipitator - 1H x 3W1 x CO2 Room Sensor - CO2-R1 x VEKA INT 2000/15.0-L1 EKO2 x ACO8AC/EC AutoChangeover panel1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBT-100N Centrifugal1 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Speed Controller - REB61 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x PIR Sensor - PIR41 x EBM-Papst D3G133-BF05-14 Double inlet1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CFI In-line 425 - Carbon Filter2 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x CSB-60 Centrifugal fan1 x CBT-80N Centrifugal1 x Potentiometer EGH 01 - for DDMP Fans1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Elta SCP400/4-1AC - IP551 x CBA-100 Inlet Flange for CBT-1002 x TD160-NT Mixvent - 100mm - TD160 Timer1 x CBM 12-12 1100w 6P Three Phase1 x VTR 500 STD Filter Kit1 x DDMP 10-10 1F 1000W M6A2 DA51 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Silentub - STUB 1001 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Helios ESA-1 Surface mounted Speed Control 1amp
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...