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

This Flow Sciences FS4000 Fan Filter unit is in real good condition and guaranteed to functions 100%. It came from a building that we took down,plugged it in and it works great,check out all the pictures.It will come with a power cord.It is being sold as is,Bid To Win and best of luck.. Hood:Blower: Flow Sciences: FS4000 Flow Sciences Fan/Filter Housing.

3' ( 36" ) wide Hood, Ventilated / Balance Enclosure, Nice Flow Science, with Fan & Filter unit. Clear Bright, Acrylic, Benchtop Unit, 36"x 23"x 29-1/2" We have Two ( 2 ) of these available - both identical.

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*** Items are shipped through trucking/transportation companies due to size, please read the instructions below carefully to ensure the timely processing of your order. *** 1. Free Shipping is to COMMERCIAL addresses within the 48 states only (sorry we do not ship to Hawaii and Alaska).

Whole Room Drying in Just Minutes Dry an average size room in just minutes with the new Tornado® Windshear™ Downdraft drying technology. This new air mover from Tornado® pulls drier, warmer air from above, driving it down and out across the entire surface of the floor. One Downdraft will dry an entire room in as little as 15 minutes.

Brushless DC Blower Fan___________________________________________________

Brand new, still bolted to original pallet, Fantech 30" downdraft centrifugal roof ventilator. Comes with the single phase motor inside. See specs.

Description - Fan shall be duct mounted, belt driven centrifugal square inline. Certifications - Fan shall be listed by Underwriters Laboratories (UL 705) and UL listed for Canada (CSA Standard 113 - M1984). Fan shall bear the AMCA Certified Ratings Seal for Sound and Air Performance.

This 12V DC PWM controller features a 5 inches(12.7 cm) long connection to its potentiometer. The potentiometer has a on/off switch built-in with a knob. An overload protection is set at 6 amps of current so the controller will shut down when such a current occurs.

Clean room filter SAM 24 MS — HEPA 99.99% Ceiling Filter by Cleam Rooms International with filter panels by Camfil Farr 855028819 Q5-23.62-47.62-4-03-S0-1B-1H-0.

Clean room filter SAM 24 MS — HEPA 99.99% Ceiling Filter by Cleam Rooms International with filter panels by Camfil Farr 855028819 Q5-23.62-47.62-4-03-S0-1B-1H-0.

Product Name Twin Turbo 2-in-1 High-Performance Fan, Black Save up to 20% on energy bills when used in conjunction with an air conditioner. Plus, with the two speed motor (high and low) you'll be able to find the breeze that's just right for you. If the different speeds don't offer you enough options, try using the variable tilt head that pivots each fan a full 90° for use as an air circulator rather than a direct fan.

Condition: Used: An item that has been used previously. The item may have some signs of c