Restroom Calculator

Need an estimate for how many porta potties your event needs? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

special events calculator

Portable Heat Calculator

Need an estimate for how many BTU's you'll need to heat up your space? Use this handy calculator! For a more specific quote tailored to your needs, call us today at 800-210-8407!

Heating Calculator
*Please press the "tab" key on your keyboard or click out of the field after entering all fields to ensure the calculation is correct.


Fans & Air Movers

Construction Air Movers | Fans

12" Vent Fan with Duct

Exhaust fans help ventilate and cool residential homes and poly-enclosures. Made using durable steel housing with a yellow finish. These two-speed blowers are lightweight and portable with an easycarry handle. Powder coated steel blade guards enclose housing for safety. Rubber feet on base help minimize noise and reduce vibrations. Ducting easily converts blower to an exhaust fan.

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Centrifugal Fan

The Centrifugal Fan from On Site is a standard carpet blower which can be rented for use in construction, restoration and flooding instances. With low amp draw, balanced air flow characteristics and maximum velocities of 2,700 FPM, this fan is efficient and useful.

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Axial Air Mover

The Axial Air Mover fan helps with evaporative drying by producing 3,000 CFM of airflow while using less than 2.5 Amps of electricity.  You can focus this fan in hard to dry areas such as carpet and pad, sub-floor and walls. They are also easy to move from one place to another.

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42″ Fan

This large volume air mover is an easy to move circular fan. This fan is used, for the most part, for moving air in large commercial buildings and for special events. Our experienced sales people can help you determine of this fan is right for your needs.

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30″ Prop Fan

The 30″ Prop Fan is a high performing air mover, so it is perfect for large air spaces such as areas with high ceilings as well as parking ramps. If you have any questions about this air mover, please contact one of our experienced sales representatives.

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When working in construction, restoration or special events air movers and fans could be helpful to keep air flowing. Our large range of fans and air movers can provide you with air circulation that you need. The sizing of our fans range from large 30ft round fans, to small carpet blower fans. Our experienced sales representatives can help you decide which products would be right for your situation.

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