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

New – Dresser Rand – Guascor Generator set, rated for +/- 400 KW continuous Duty Application, 1800 RPM, 480 VAC, 60 Hz with:

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.

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TruePower Electronic

Technical Specs ItemExhaust Fan TypeCorrosion Resistant, High Performance Propeller Dia. (In.)12 CFM @ 0.000-In. SP2200 CFM @ 0.050-In.

This is my Full Spectrum Hobby Laser I purchased in 2013. I have used this machine for hobby uses only and the tube is new with 4.4 hours total. I am only parting with this to make room for other equipment.

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

Espec ESS thermal cycling test chamber. A great chamber for basic fast ramp or slow ramp temperature cycling. Interior dimensions: 25" wide X 27" deep X 30" tall Exterior dimensions: 70" wide X 38" dep X 90" tall Temperature range with mechanical refrigeration only: +177C to -20CTemperature range with mechanical refrigeration plus Ln2 boost: +177 to -80C Cooling Rat

Professional Laser Cutting & Engraving Machine 1200*900mm Laser Cutter & Engraver Reci S2 100W CO2 Laser Tube with CE, FDA New Controller with Color Screen, Upgrade freely!