Large Trane Screw Chiller Starting Up

2 Maxx Air Drum Fans

Daikin Rebel Rooftop Fan Starting and Running

Trane Centrifugal Chiller Purge Fan Running and Pumping Out.

Big Belt Drive Fan Starting Up

Steam Humidifier in Large Rooftop Unit

McQuay RPS Return Fan

Small Belt Drive Fan Starting and Running

Belt drive fan starting

Large Air Compressor Starting and Stopping

Trane Series R Helical Rotary Chillers.

1960's Mechanical Elevator In Action

Cooling Tower Fan and Water

2 Speed Belt Drive Cooling Tower Fan

Power Flame Burner Lighting

Huge Fan Running

Belt Drive JSP Maltmill in Action

Steam Humidifier

5 Fan ECM Fan Array

3 Fans Spinning In The Rain

Huge Fan Starting Up

Harley Davidson LiveWire Wheel Action

Bad Bearings In 40 Horsepower Fan Motor

Dual Cooling Tower Fans Starting (10 Minutes)

Damper Becomes a Steam Engine

25 Horsepower Fan 10 Minutes

25 Horsepower Fan

Large fan stopping and starting

Barometric Damper Flapping Continuously

Mitsubishi City Multi Fans