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MC8500UL 1/60 HP Evaporative Cooler Pump

$3965
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  • Made to ensure normal operation even at low water levels
  • Motor features thermal overload protection for added safety
  • Base plate is removable to clean out debris
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Product Details

The MC8500UL Pump is designed for use in MasterCool single inlet coolers made by AdobeAir as well as other residential, 115-Volt coolers rated from 4,000 to 8,500 CFM of air delivery. It features a low level design ensuring normal operation even if the cooler's water level drops to as low as 1/2 in. and is UL classified for safety. The powerful 2 coil concentric motor delivers 360 Gal. per hour at a head height of one foot.
  • Can be used with all brands of roof-top and window-mount coolers
  • Motor has thermal overload protection and a flame-retardant housing for safety
  • Grounded plug for quick and secure connection to the cooler's junction box
  • Includes mesh pump basket, mounting bracket, and hose extension for older MasterCool coolers that might require additional pump hose length
  • Removable base plate for easy removal of debris
  • Click here for more information on Electronic Recycling Programs
  • Return Policy
  • California residents

Additional Resources

From the Manufacturer

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Specifications

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Questions & Answers

7Questions
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Q:Does this pump work on a windows unit
by|Jul 23, 2022
1 Answer
Answer This Question

A:  This pump will work with most window evaporative coolers. Check cooler manual to be sure.

by|Jul 26, 2022
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    Q:I have one of these . It died at 6 wks. Is there a warranty? Getting new one in morn.
    by|Jul 13, 2021
    2 Answers
    Answer This Question

    A:  Unsure as to warranty, but I've burned through four of these in one season. Not sure if build quality has dropped?

    by|Jul 14, 2021

      A:  Yes, this concentric pump is warranted for 1 year from the date of sale. Warranty is void if pump is abused, altered, water damaged (e.g. white calcification), improperly installed, or stored in a cooler winterized with a plastic cooler cover. Please bring our phone number, 800-350-3425, and the pump to your local Home Depot store and have them call us to verify the pump condition and to authorize replacement.

      by|Jul 13, 2021
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        Q:How do you adjust the CFM?
        by|Mar 29, 2021
        1 Answer
        Answer This Question

        A:  This pump was designed as a replacement for Mastercool / Arctic Circle coolers, with a water flow of 360 gallons per hour (gph), using 8" to 12" rigid media. There is no way to adjust the waterflow on the pump itself. You can use a restrictor clamp to pinch the line to lessen the water flow. Take a look at the cfm of your cooler and there may be a pump more suitable for your application, such as the 1150 pump for a 5500 cfm cooler with a gph of 240. It all depends on the cfm of your cooler.

        by|Mar 29, 2021
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          Q:Is this a good pump to use to make a diy swamp cooler?
          by|May 19, 2020
          2 Answers
          Answer This Question

          A:  Very easy install, kit comes with its own filter even.

          by|Jul 24, 2020

          A:  Call Dial Manufacturing at 800-350-3425. Need more info.

          by|May 20, 2020
            Showing 1-4 of 7
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            Customer Reviews

            4.2 out of 5
            (158)
            • 4.2
              out of 158 reviews
            • 73% recommend this product
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            • Verified Purchase
            Perfect fit works great....
            Perfect fit works great.
            by
            • Verified Purchase
            The DIAL MC8500UL 1/60 HP Evaporative Cooler Pump was easy...
            The DIAL MC8500UL 1/60 HP Evaporative Cooler Pump was easy to install and came with the necessary filter basket for the inlet. It replaced the pump that that came with cooler that crapped out after less than two months of use. Hopefully this one will last longer that the manufacturer supplied pump. The whole cooler seems cheaper made that one of the same brand it replaced.
            by
            • Verified Purchase
            It met expectations, but it was too expensive...
            It met expectations, but it was too expensive
            by
            • Verified Purchase
            Hopefully this one is better...
            Hopefully this one is better
            by
            • Verified Purchase
            by
            • Verified Purchase
            Service excellent. Happy with the product....
            Service excellent. Happy with the product.
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            Showing 1-10 of 158 reviews

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