• 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

2 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 15 40 Frequency Inverter1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW2 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 5.5KW2 x Elta Variable Speed Drive IP66 - 1.5KW1 x FRQ5-10A Inverter Speed controller1 x Frequency converter RUCK - FU 075 201 x FU 22 25 Frequency Inverter1 x Inverter - IDDXF54-2.21 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Frequency converter RUCK - FU 075 211 x ELTA - Three Phase Transformer 10amps1 x FU 075 04 Frequency Inverter (IP20)1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta 10 Amp Electronic single phase speed controller.1 x FU 22 04 Frequency Inverter1 x ELTA - Single Phase Transformer 2amps2 x Electronic extractor fan speed controller - FSC 1.51 x Balance S Diffuser - NO RING - 125mm2 x EC6H - Reversible Group Fan Electronic Controller1 x NKS-D swirl diffuser v-300 x 300mm1 x Elta 2 Amp Electronic single phase speed controller.2 x Elta 3 Amp Electronic single phase speed controller with TK2 x Airvent ceiling fan controller1 x Circular Ceiling Diffuser - TST 1251 x ELTA - Single Phase Transformer 8amps1 x EFSC-3N- Single Phase Speed Control3 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 3 Amp Electronic single phase speed controller.1 x Curved Blade Grille 600x600 (2way blow)1 x ELTA - Single Phase Transformer 12amps1 x Circular Ceiling Diffuser - TST 1001 x ELTA - Single Phase Transformer 16amps1 x Versio Square Ceiling Diffusers - RS142 x COM-32 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Circular Ceiling Diffuser - TST 2001 x ELTA - Single Phase Transformer 4amps2 x AIRVENT speed control - AIR4019611 x JSR 200 Painted RAL50181 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x EFSC-6N- Single Phase Speed Control1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Versio Square Ceiling Diffusers - RS141 x Circular Ceiling Diffuser - TST 1601 x Round ceiling diffuser 400mm1 x Round ceiling diffuser 200mm1 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 300mm1 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 350mm3 x Remote Timer Control - 13511 x Time Delay Unit - DT20B3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x REB-CVF 0-10v Controller1 x EM30-24 Control Panel Commissioning Service1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection3 x Push Timer Switch - ZA42 x Three Phase Transformer controllers - RMT 1.5 Amp2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Vent Axia T-Series Controller2 x Speed Controller - REB52 x WS - Reversing Switch from Helios Fans1 x Transformer (silent) speed controller - RE 3.0 Amp1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel3 x MTP 10, 10K, Speed control2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x PIR Sensor - PIR42 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Speed Controller - REB11 x Systemair Save Connect 2.0 Internet Module1 x CO2 Room Sensor - CO2-R1 x Vent Axia ACM 200 inline mixed flow duct fan3 x Vent Axia ACM 125 inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK2 x Helios HQW-200/2 - IP551 x Two Speed Switch - REGUL-22 x Helios HQW-630/4 - IP551 x TG-K3/NTC10-01 - Duct temperature sensor2 x Helios HQW-200/4 - IP551 x Multiflow SMB550/4-1AC1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Speed Controller - REB1-N1 x PIR Sensor - PIR21 x Helios HQW-315/4 - IP551 x Elta ACO Panel 149-ACO14E1 x Vent Axia Silent 100T (TIMER)1 x EM30-24 Electro-Mechanical Control Panel1 x Helios HQW-250/4 - IP551 x UB47- Universal Insulated Terminal1 x EC-Vent control board1 x QPTW 250C Acoustic Twin Fan with Controller1 x TG-K Duct temperature sensor1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Isolator Switch - EFF-ISO1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x DEF-CBM-RE-7 - Protection Guard1 x Silentub - STUB 1001 x Contactor Interface Station - CI91 x GRA-100 External Grill by S&P1 x CFI In-line 150 - Carbon Filter1 x Temperature Fan Speed Controller - ATCP4-WMS1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Helios TSW 1.5 Amp Transformer speed controller2 x CS2 Current Switch1 x MV-B Dual Switch for use with Helios HQW plate fans,2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Helios TSW MCB Amp Transformer speed controller1 x REE-1 Electronic Speed Controller1 x TG-R room temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x BEAS-control module1 x FRQ5-4A V2 Inverter Speed Controller1 x SG-200 Fan Guard for the HQW 2001 x Silent 100 Window Kit - windowS1 x Envirovent G4 Filter - SL-G4/F71 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x MTS10- extractor fan 3 step switch1 x Elta - Room Sensor - Temp/Humid/C021 x Transformer Speed Control - RTRE- 1.5Amp1 x Compact SCD450/4-1AC
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...