• 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 ACO 149-ACO1/EDV4 x WS - Reversing Switch from Helios Fans2 x Elta 6 Amp Electronic single phase speed controller with TK1 x EM30-24 Electro-Mechanical Control Panel2 x Elta 3 Amp Electronic single phase speed controller with TK1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection4 x MWS 1.5 – Transformer Controller With Motor Protection2 x COM-32 x DEF-140T Inlet Guard for the CBT-100N2 x Electronic extractor fan speed controller - FSC 1.51 x EC-Vent Room Unit1 x EC6H - Reversible Group Fan Electronic Controller1 x Elta ACO Panel 149-ACO18B3 x Transformer Speed Control - RTRE- 12.0Amp2 x Systemair Save Connect 2.0 Internet Module1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Transformer (silent) speed controller - RE 1.5 Amp3 x TG-K3/NTC10-01 - Duct temperature sensor2 x Vent Axia T-Series Controller2 x Two Speed Switch - REGUL-21 x Transformer 5 Speed Controller - ATC1-12TK1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x TG-K Duct temperature sensor1 x EM30-24 Control Panel Commissioning Service4 x Transformer (silent) speed controller - RE 3.0 Amp1 x Envirovent G4 Filter - SL-G4/F72 x Remote Timer Control - 13511 x BEAS-control module1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Helios HQW-630/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Helios HQW-200/2 - IP551 x REE-1 Electronic Speed Controller1 x Transformer 5 Speed Controller - ATC1-8TK2 x Vent Axia Silent 100T (TIMER)2 x MTP 10, 10K, Speed control1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x TUNE-R-200-3-M1 - Control Damper3 x PIR Sensor - PIR24 x Helios HQW-200/4 - IP553 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x RDS 7 Helios Transformer Controller With Motor Protection2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x EBM-Papst D4E225-BC01-17 Double inlet2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x REB-CVF 0-10v Controller1 x CBS-60 Outlet Flange for CSB/CBT-601 x TD Mixvent 800/200 EEXEIIT31 x Elta 6 Amp Electronic single phase speed controller.2 x Speed controller with Reverse - REB-1R2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Transformer 5 Speed Controller - ATC1-2TK1 x Silent 100 Window Kit - windowS1 x Isolator Switch - ISOSW2 x Airvent ceiling fan controller1 x Speed Controller - REB12 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x CBA-60 Inlet Flange for CBT-602 x Transformer (silent) speed controller - RE 5.0 Amp3 x Transformer Speed Control - RTRE- 7.0Amp4 x Helios HQW-315/4 - IP552 x CBT-100N Centrifugal1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Transformer 5 Speed Controller - ATC1-4TK1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Singleflow SSDL315-1EC1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 2.2KW2 x Speed Controller - REB1-N2 x DDMP 12-12 3F 1810W M6A4 DG02 x MTS10- extractor fan 3 step switch1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x TG-R room temperature sensor2 x Speed Controller - REB51 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x VTR 300 STD Filter Kit1 x Elta Wall Cowl SWC45/501 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Helios RR-250-C Centrifugal inline fan2 x CBS-100 Outlet Flange for CBT-1001 x Elta Variable Speed Drive IP66 - 0.75KW2 x CFI In-line 425 - Carbon Filter1 x Elta Wall Cowl SWC25/311 x Round ceiling diffuser 200mm1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Elta Louvre Shutter - 400mm1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Multiflow SMB550/4-1AC2 x SG-200 Fan Guard for the HQW 2001 x CFI In-line 150 - Carbon Filter1 x AIRVENT speed control - AIR4019613 x QPTW 250C Acoustic Twin Fan with Controller3 x Transformer Speed Control - RTRE- 1.5Amp1 x EBM-Papst D3G133-BF05-14 Double inlet1 x CSB-60 Centrifugal fan1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Silentub - STUB 1001 x Quietflow Twin SQTDCV250-1ECL1 x CBT-80N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x TUNE-R-200-3-M2 - Control Damper1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Silentub - STUB 2001 x Transformer speed controller - ATC1 - 1.5 Amps1 x Vent Axia SC5001 - Speed controller1 x Speed Controller - REB101 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x PIR Sensor - PIR41 x CBM 9-9 550w 4P VR (Open Motor)1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Transformer 5 Speed Controller - ATC1-10TK1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Isolator Switch - EFF-ISO1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x TUNE-R-200-3-M4 - Control Damper1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x ACO8AC/EC AutoChangeover panel1 x CBA-100 Inlet Flange for CBT-1001 x ERR 20/1 Centrifugal inline fan1 x Compact SCD450/4-1AC1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Electrostatic Precipitator - 1H x 3W
BD9/9 centrifugal M4 0.35Kw
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Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 178.68

Excellent low noise fan, I've got one unit running years and...