• Model:SJMF-S250-1EC

Jetflow Silent SJMF-S 250-1EC

£ 692.72 (excl. VAT)

£ 831.26 (inc. VAT)

Jetflow Silent SJMF-S 250-1EC

• 3 standard sizes from 250mm
• Air volume flow rates up to 0.442 m3/s
• Static pressures up to 343 Pa
• Suitable for operating temperatures up to +60℃
• Acoustic design for low noise levels
• Low Specific Fan Powers
• Available in EC

Typical Applications
• Schools
• Colleges
• Shops
• Retail Parks
• Commercial
• Hotels
• Restaurants
• Cafes
• Cafeterias
• Pubs
• Offices
• General HVAC

Control
Supplied suitable for fixed speed
operation. A Detachable 5 metre lead
with 3.5mm jack connection to the unit
is supplied for connection to a remote
potentiometer, 0-10VDC or PWM Circuit.

Electrical Connection
Electrical connection via 1.5 metre Mains
lead complete with BS1363-1 UK 3-pin
plug BS1361 fuse 3A

Construction
Manufactured with aluminium or cold
rolled steel sheet, dependant on size.

Motor
Brushless EC motors are fitted as
standard. The IPX4 motor contains
sealed for life heavy duty NWB bearings.
All motors are suitable for use in ambient
air conditions up to +60℃.

PDF Files


3 x TG-K3/NTC10-01 - Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x BEAS-control module1 x Elta ACO Panel 149-ACO18B1 x Envirovent G4 Filter - SL-G4/F72 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x MWS 1.5 – Transformer Controller With Motor Protection2 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x WS - Reversing Switch from Helios Fans2 x Transformer (silent) speed controller - RE 1.5 Amp1 x EM30-24 Control Panel Commissioning Service2 x EC6H - Reversible Group Fan Electronic Controller2 x Helios HQW-630/4 - IP551 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Helios HQW-200/4 - IP555 x Airvent ceiling fan controller2 x Electronic extractor fan speed controller - FSC 1.52 x Transformer (silent) speed controller - RE 3.0 Amp2 x QPTW 250C Acoustic Twin Fan with Controller3 x PIR Sensor - PIR23 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia T-Series Controller3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x TUNE-R-200-3-M1 - Control Damper1 x REE-1 Electronic Speed Controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x MTP 10, 10K, Speed control4 x Vent Axia Silent 100T (TIMER)1 x Multiflow SMB550/4-1AC3 x Transformer Speed Control - RTRE- 12.0Amp2 x PIR Sensor - PIR42 x Elta Variable Speed Drive IP66 - 0.75KW1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x Helios TSW 1.5 Amp Transformer speed controller3 x DDMP 10-08 3F 2210W M6A4 DG01 x Remote Timer Control - 13511 x TG-R room temperature sensor2 x Quietflow SQS400-1ECL - Centrifugal Box Fan3 x Transformer Speed Control - RTRE- 1.5Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Two Speed Switch - REGUL-21 x Isolator Switch - ISOSW2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Elta 6 Amp Electronic single phase speed controller.1 x EBM-Papst D4E225-BC01-17 Double inlet2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Speed Controller - REB102 x Speed Controller - REB11 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Vent Axia ACM 200 inline mixed flow duct fan2 x REB-CVF 0-10v Controller1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Transformer 5 Speed Controller - ATC1-8TK2 x CBS-60 Outlet Flange for CSB/CBT-601 x DDMP 12-12 3F 1810W M6A4 DG02 x CBA-60 Inlet Flange for CBT-601 x Speed Controller - REB51 x Transformer Speed Control - RTRE- 7.0Amp1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Quietflow SQS100-1ECL - Centrifugal Box Fan3 x CBT-100N Centrifugal1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta Wall Cowl SWC56/631 x CBM 9-9 550w 4P VR (Open Motor)1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 7 Helios Transformer Controller With Motor Protection1 x DEF-140T Inlet Guard for the CBT-100N1 x Transformer (silent) speed controller - RE 5.0 Amp1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x SAVE VSR 300 heat recovery unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Elta Variable Speed Drive IP66 - 2.2KW1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Helios HQW-315/4 - IP552 x Quietflow Twin SQTDCV250-1ECL1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x ERR 20/1 Centrifugal inline fan1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x ENV 100 12v transformer SELV1 x Speed Controller - REB161 x TecFire Intumescent Damper - Rectangular 400x400mm1 x VTR 300 STD Filter Kit1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x DPD 12PM Delivery Surcharge1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CBB-80N Centrifugal1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB1-N1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x TUNE-R-200-3-M2 - Control Damper1 x CBS-100 Outlet Flange for CBT-1001 x Helios ESA-1 Surface mounted Speed Control 1amp1 x DDMP 12-12 3F 5700W M6M0 DG71 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Speed Controller - REB8
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 ...