• 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 Airvent ceiling fan controller1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x REE-1 Electronic Speed Controller2 x MWS 1.5 – Transformer Controller With Motor Protection1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Transformer (silent) speed controller - RE 1.5 Amp2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B3 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Transformer Speed Control - RTRE- 12.0Amp1 x Helios HQW-630/4 - IP553 x WS - Reversing Switch from Helios Fans1 x ERR 31/1 Centrifugal inline fan2 x Electronic extractor fan speed controller - FSC 1.51 x Helios HQW-200/4 - IP551 x Speed Controller - REB51 x Remote Timer Control - 13512 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Elta Variable Speed Drive IP66 - 0.75KW1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Multiflow SMB550/4-1AC3 x Transformer (silent) speed controller - RE 3.0 Amp1 x Systemair Save Connect 2.0 Internet Module2 x MTP 10, 10K, Speed control1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x SG-200 Fan Guard for the HQW 2001 x TUNE-R-200-3-M1 - Control Damper1 x RDH FLEX-SQUARE - ADH/RDH 04501 x EBM-Papst D4E225-BC01-17 Double inlet1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x TG-R room temperature sensor1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x PIR Sensor - PIR21 x Speed Controller - REB3
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
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I have a loft mount extractor fan which was very noisy. I ...