The Best Defense against Evaporative Cooler Scale

Cooler Guard is a time-release± treatment that prevents and dissolves scale formation on cooler pads. Place Cooler Guard in the water reservoir for continual monthly treatment and considerable water savings.

Cooler Guard allows the system to run with the bleed-off valve turned off.


  • Save Pads
  • Save Water
  • Save Money

  • Cooler Guard product image
    Cooling Pads Icon

    Save Pads

    Cooler Guard prevents and dissolves mineral scale buildup on cooling pads effectively prolonging the life of Cooling Pads. Replace pads less often, with Cooler Guard.

    Water Icon

    Save Water

    Once scale is dissolved, Cooler Guard allows for the evaporative cooler bleed-off valve to be turned off, saving gallons of water per day. The water saving value of Cooler Guard saves money and is better for the environment.

    Time and Money Icon

    Save Time & Money

    Cooler Guard releases cleaners, descaling agents, and dispersants into the sump water, eliminating the need to clean pads manually. Cooling pads last longer and cool more efficiently.

    What causes scale on Evaporative Cooling Pads?

    Scale formation on cooling pads is primarily caused by the evaporation of water, which leaves behind minerals. Water deposits minerals such as calcium and magnesium on the cooling pads as water evaporates. The concentration of these minerals in water, often referred to as 'water hardness,' directly impacts the amount of scale accumulation; the harder the water, the more minerals that are left behind, and the greater the buildup over time.

    This accumulation of mineral deposits, or 'scale,' on cooling pads has several detrimental effects on the performance and efficiency of cooling units. Scale acts as an insulating layer on the pads, hindering water absorption and evaporation, which are key processes for effective cooling. As a result, units with scaled pads must work harder to achieve the desired cooling effect, leading to increased water consumption, higher energy usage, and accelerated corrosion. Ultimately, scale buildup significantly reduces cooling efficiency.

  • Minerals such as calcium and others are found in water
  • When water evaporates, minerals are left behind
  • The 'harder' the water the more minerals left behind
  • Mineral deposits continue to build over time

  • Cooler Guard dissolves existing scale and prevents new scale from forming, simply by placing it in the sump.

    Cooler Guard offers superior performance by design. Cooler Guard emits time-release± cleaners, descaling agents, and dispersants into the sump water, which is then circulated by the units' pump. It is effective at dissolving current scale and other buildup as well as guarding against future scale deposits. Cooler Guard keeps scale in suspension and cooling pads effective. Cooler Guard's ability to keep scale from settling on pads, also allows the unit to run with the bleed-off valve turned off.

    How does Cooler Guard Remove Scale on Pads?

    Cooler Guard sits in the reservoir, continually releasing cleaners, descaling agents, and dispersants into the sump water. The pump distributes these agents throughout the cooling pad. With the bleed-off valve off, the concentration steadily breaks down scale and other buildup. Scale will begin to crumble like sand. Empty the reservoir and Replace Cooler Guard after 30 days. That's all it takes to remove scale from cooler pads when using Cooler Guard.

    Cooler Guard in the Sump

     

    Cooler Guard

    • Water Activated
    • Non-dissolving polymer leaves no residue behind
    • Releases cleaning agents, dispersants, and descalers
    • Time-Release±, each Cooler Guard lasts 30 days
    • Dissolves the build-up that causes corrosion.
    • Cooler Guard prolongs the viable life of cooler pads
    • Significant Water Savings

    Evaporative Cooler Without Cooler Guard

    The same Cooler after using Cooler Guard

    As the pump moves water, it also distributes the cleaning power of Cooler Guard.

    Cooler Guard is a polymer matrix that houses cleaners, descaling agents, and dispersants. Cooler Guard is water-activated to release its proprietary blend into the sump water. The cleaners are then distributed throughout the pad by the unit pump. Cooler Guard does not dissolve and leaves behind no residue.



    Save water

    Save Water, Save Money

    Cooler Guard Saves a lot of water. It's ability to keep scale in suspension, allows for the system to run with the bleed-off valve off. It's only necessary to change water when replacing Cooler Guard in the Sump (resevoir).

    If you discharge even 1 gallon of water from your cooler a minute, this amounts to over fourteen hundred gallons per day. Wasted water is an added expense and costly to the environment.

    Don't use an evaporative cooler without Cooler Guard. Cooler Guard saves cooling pads, water, time, and money too.

    Cooler Guard is a time-release± maintenance product that’s safe on pads and effective on scale. It's good for all evaporative coolers.

    For use in:

  • Portable Evaporative Coolers
  • Cool Cells
  • Greenhouses
  • Animal barns; poultry and pig farms
  • All evaporative coolers
  • Each Cooler Guard

    • Lasts for 30 days
    • Prolongs the life of pads
    • Maintains unit efficiency
    • Saves water

    Cooler Guard Technical Data

    Cooler Guard offers superior performance by design. Cooler Guard emits time-release± cleaners, descaling agents, and dispersants into the sump water, which is then circulated by the units' pump. It is effective at dissolving current scale and other buildup as well as guarding against future scale deposits.

    Product image not to scale

    Non-dissolving polymer core with:

    1. Permeable surface
    2. Superior cleaning agents
    3. Dispersants to break up and remove dirt
    4. Exclusive deep penetrating descaler
    5. Dissolves old deposits and keeps new ones from forming

    Ingredients:

    A blend of cleaning agents, dispersants, and descalers.

    Physical Characteristics

    1. Polymer block design releases ingredients into the water
    2. The pump to pushes them around the unit
    3. Cooler Guard retains a constant weight in water
    4. Water-permeable blue fabric enclosure helps keep the product intact and visible for easy removal
    5. Leaves no chemical residue behind
    6. Engineered for all sizes of coolers

    Air Stream

    The ingredients of Cooler Guard are not volatile and will not travel through the air stream.

    For all evaporative coolers, portable or stationary

    Never use a pressure washer or scrub pads

    Cool cell pads are not able to withstand pressure. This is especially true when the unit is wet. The paper falls apart. Never use chlorine bleach or acid-based cleaners. They will substantially reduce the life of the pads. Avoid using micro-biocides “splashed” into the system in huge dosages that dissipate rapidly. This leaves the system unprotected from one treatment to the next.

    Cooler Guard is the best defense against evaporative cooler scale

    PDF References

    Cooler Guard helps with heat stress in farming. Click here to read an article about heat stress in poutry, written by our founder, Lynn Burkhart.