• 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 Remote Timer Control - 13512 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x COM-31 x Push Timer Switch - ZA43 x Isolator Switch - ISOSW3 x MWS 3 – Transformer Controller With Motor Protection1 x Helios ZNE Electronic Fan Overrun Timer1 x Elta 3 Amp Electronic single phase speed controller with TK1 x CS2 Current Switch1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TTC-2000 Three phase electric heater controller3 x Elta 6 Amp Electronic single phase speed controller with TK3 x Systemair Save Connect 2.0 Internet Module2 x TG-K Duct temperature sensor1 x 7 Day Programmable TIMECLOCK3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Helios HQW-200/2 - IP551 x Elta ACO Panel 149-ACO14E1 x Two Speed Switch - REGUL-21 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x BEAS-control module1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Transformer 5 Speed Controller - ATC1-12TK2 x TG-K3/NTC10-01 - Duct temperature sensor1 x EC-Vent control board2 x MWS 1.5 – Transformer Controller With Motor Protection5 x WS - Reversing Switch from Helios Fans1 x Elta Variable Speed Drive IP66 - 0.75KW2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ACO 149-ACO1/EDV3 x Helios HQW-200/4 - IP551 x Elta ACO Panel 149-ACO18B1 x Isolator Switch - EFF-ISO1 x EC6H - Reversible Group Fan Electronic Controller1 x CBS-60 Outlet Flange for CSB/CBT-603 x Speed Controller - REB102 x Helios HQW-630/4 - IP552 x Transformer Speed Control - RTRE- 7.0Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x EM30-24 Control Panel Commissioning Service1 x MTP 10, 10K, Speed control1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x PIR Sensor - PIR21 x Vent Axia T-Series Controller3 x Transformer (silent) speed controller - RE 3.0 Amp1 x REE-1 Electronic Speed Controller2 x TG-R room temperature sensor1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Multiflow SMB550/4-1AC1 x Elta 6 Amp Electronic single phase speed controller.1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Elta - Room Sensor - Temp/Humid/C021 x Helios HQW-315/4 - IP551 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x SG-200 Fan Guard for the HQW 2001 x TecFire Intumescent Damper - Rectangular 350x350mm1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Transformer (silent) speed controller - RE 1.5 Amp1 x DDMP 12-12 3F 5700W M6M0 DG71 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Envirovent G4 Filter - SL-G4/F71 x EC-Vent Room Unit1 x TD Mixvent 800/200 EEXEIIT31 x Speed Controller - REB8
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...