• 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 6 Amp Electronic single phase speed controller with TK2 x TG-K Duct temperature sensor1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x MWS 1.5 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x WS - Reversing Switch from Helios Fans2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer 5 Speed Controller - ATC1-12TK2 x Helios HQW-200/2 - IP552 x EC6H - Reversible Group Fan Electronic Controller1 x EM30-24 Control Panel Commissioning Service1 x Envirovent G4 Filter - SL-G4/F71 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5004 x Helios HQW-200/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x BEAS-control module2 x Transformer Speed Control - RTRE- 7.0Amp1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x Electronic extractor fan speed controller - FSC 1.51 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Helios HQW-630/4 - IP551 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Vent Axia T-Series Controller1 x Speed Controller - REB101 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted4 x Transformer (silent) speed controller - RE 3.0 Amp1 x DEF-140T Inlet Guard for the CBT-100N3 x Vent Axia Silent 100T (TIMER)1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x TUNE-R-200-3-M1 - Control Damper2 x PIR Sensor - PIR21 x Two Speed Switch - REGUL-21 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Speed controller with Reverse - REB-1R1 x Elta 6 Amp Electronic single phase speed controller.2 x Transformer Speed Control - RTRE- 12.0Amp2 x CBS-60 Outlet Flange for CSB/CBT-603 x SG-200 Fan Guard for the HQW 2002 x Helios HQW-250/4 - IP553 x MV-B Dual Switch for use with Helios HQW plate fans,2 x RDH FLEX-SQUARE - ADH/RDH 04501 x PIR Sensor - PIR44 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBT-100N Centrifugal1 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-2TK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Transformer (silent) speed controller - RE 1.5 Amp2 x CBA-60 Inlet Flange for CBT-601 x EBM-Papst D4E225-BC01-17 Double inlet1 x Helios RR-250-C Centrifugal inline fan1 x Elta Variable Speed Drive IP66 - 0.75KW1 x TG-R room temperature sensor1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Elta Variable Speed Drive IP66 - 2.2KW
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
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