variable speed fan controller for sale, brand-new and used.

This unit is growing in popularity for it's fan speed switch, which allows the contractor to determine the speed and amount of air being filtered. Made from aircraft grade aluminum for reduced weight (shipping weight 45 lbs.) Features: Variable Speed Controller: 100 C.F.M. to 550 C.F.M.

DC Motor. 1.5 Horsepower. Variable Speed.

Quantem CR2156Automatic Variable Speed Controller 120V Automatic fan speed adjustment to meet varying seasonal conditions.Precisely modulate the speed of ventilation fans in response to changes in ambient temperature. Optimum air c

All items are sold as is without warranty unless specifically stated in the posting. This does not mean that the unit doesn’t work, only that we have not tested or checked it out. This may also mean that we are not knowledgeable in this specific item.

All items are sold as is without warranty unless specifically stated in the posting. This does not mean that the unit doesn’t work, only that we have not tested or checked it out. This may also mean that we are not knowledgeable in this specific item.

DC Motor. 1.5 Horsepower. Variable Speed.

Dart 23G-200C DC

About us Shipping

NOS BARBER COLMAN CP-5331 -0-2 VARIABLE SPEED MOTOR CONTROL 120 VOLT 60 CYCLE PROPORTIONAL FAN SPEED CONTROLLER THE BOX WAS FACTORY SEALED WHEN I OPENED IT I THINK ITS FROM THE LATE 60s NO SIGNS OF ANY MOISTURE ANY QUESTIONS OR MORE HIGH QUALITY PICTURES UPON REQUEST THANK YOU

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2012 SCM / SUPERFICI VALTORTA LACCABORD UV Roll Coat - Edge Coating Machine. - Siemens PLC

HYBRIDIZATION INCUBATOR Excellent Quality - Easy to Install Made in India

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VIENNA SELECT DUAL ISLAND MODEL # VSHC3-20-R-SQ-SC Serial #’s: 01095338 & 01095339

Hi. I purchased this off E-bay from a reputable sellar 8 months ago and have never used it. So, I'm relisting.