• 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


1 x Speed Controller - REB161 x Electrostatic Precipitator - 1H x 3W2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Step switch S-5EC, 0-10V1 x Elta Variable Speed Drive IP66 - 5.5KW1 x GENIOX 11 Internal Mounted Unit1 x 204x60mm Insulated Rectangular Horizontal 90° Bend2 x CBA-100 Inlet Flange for CBT-1001 x Helios RR-250-C Centrifugal inline fan1 x BDS 800 RA b/d shutter1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x AIRVENT speed control - AIR4019614 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x AXC TP - 100mm Plastic Centrifugal Inline Fan3 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x TUNE-R-315-3-M4 - Control Damper3 x SPI-100 C Iris damper1 x CSB-60 Centrifugal fan1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Duct Termination with Mesh - 710mm3 x ELTA - Three Phase Transformer 3amps1 x RSK355 - Back Draught Shutter2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Elta 2 Amp Electronic single phase speed controller.1 x DVV 560D4-XM/F4002 x CBS-100 Outlet Flange for CBT-1001 x GENIOX 11 Roof Mounted External Unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Elta SCP400/4-1AC - IP551 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Helios ESA-1 Surface mounted Speed Control 1amp2 x Universal Pipe Fixing Clip1 x 125mm Round Connector with Damper1 x Helios HQW-355/4 - IP551 x Vent Axia ACM 100 inline mixed flow duct fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Speed Controller - REB102 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Helios PA10 Speed Potentiometer2 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Duct Termination with Mesh - 315mm1 x 100mm Round Connector with Damper2 x MTP 10, 10K, Speed control1 x Elta SCP350/4-1AC - IP551 x CBT-130N Centrifugal2 x Two Speed Switch - REGUL-21 x Duct Termination with Mesh - 355mm1 x VA 9/2 T - High Temp Axial Fan,2 x Silent 300 CZ Design PLUS Extractor Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x ADH E0-280 Flange - 0280 ADHE/RDHE2 x DDMP 10-10 1F 1000W M6A2 DA51 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Flanged Damper 019-0500-STD1 x Transformer speed controller - ATC1 - 1.5 Amps1 x REB Ecowatt Speed Control - REB-ECO1 x RDH Flange - 03151 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Silentub - STUB 2001 x Acoustic Box Fans (Inline) - CAB-355 RE1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Kitchavent 2000 Odour control System - 1815252
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 ...