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Why evaporative cooling?
Evaporative cooling has gained rapid acceptance because the process relies solely on water evapor
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What is evaporative cooling?
Nature's most efficient means of cooling is through the evaporation of water. Evaporative cooling wo
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What choices of evaporative cooling do I have?
Many different choices are available; Window units, Portable units, ducted roof mount units, all the
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What is the difference between Aspen pads and Rigid Media pads?
Aspen pads are made of shredded aspen wood and are approximately 75% efficient. Rigid media pads ar
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What size cooler do I need?
Please visit our Sizing chart for more information.
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How much energy does evaporative cooling save?
An evaporative cooler consumes about one-quarter of the electrical energy required to operate a refr
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Why is my cooler not cooling?
You may have inadequate exhaust. Open more windows or doors. For every 1,000 CFM of air delivery 2
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What is exhaust air?
The evaporative cooler draws fresh exterior air through special pads soaked with water, the air is c
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How many windows or doors do I need to leave open?
2 Square feet of unrestricted air opening through doors or windows for every 1,000 CFM’s.
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Is there another way to exhaust the air other than leaving windows or door open?
Yes, you may install up-dux vents to exhaust the air through your attic and out the roof vents. By e
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What is an UP-DUX™ ?
Up-dux is a ceiling vent allowing the air to pass through the attic area and out through the roof ve
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How do I steer the cooled air blown into my house?
Other than the direction of the vents you can control the flow of air by opening the windows or door
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What is a bleed-off?
All PMI coolers come equipped with a bleed off tee and tube. The purpose of a bleed-off is to conti
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Is a bleed-off required and can it be restricted?
A bleed-off system is included in window and whole house coolers and should be installed as instruct
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What is the Power Cleaning System?
The PCS115 Power Cleaning System will automatically replace the water in your cooler with fresh, cle
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Why should I use the Power Cleaning System in place of the Bleed-Off? (Technical comparison)
The Power Cleaning System keeps the evaporative cooler cleaner, uses less water than traditional ble
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Can I use the Power Cleaning System in any residential cooler?
Yes, the universal design works in any cooler. The Power cleaning system comes ready to install in j
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Can I use cooler cleaners, cooler treatments, anodes or other additives in my evaporative cooler?
Use and misuse of the above will result in voiding the warranty of the cooler.
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How many times a year should I service my cooler?
Regular maintenance is essential and we recommend at a minimum of three times during the season for
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Can soft water be used with the evaporative cooler?
No, it is recommended that soft water equipment not be attached to any water lines going to the cool
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Why is the water draining from the overflow stand pipe?
If the water is not coming from the bleed-off or Power Cleaning System’s systematic flushing you may
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There is a smell coming from my cooler what should I do?
Drain, flush and clean the reservoir. Ensure the cooler has a bleed-off or Power Cleaning System ins
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