Do Automatic Pool Covers Keep Heat In? Let’s Find Out

Swimming pool owners are always seeking ways to improve energy efficiency and save on heating costs. One popular solution is installing an automatic pool cover. But do automatic pool covers really keep the heat in? Let’s explore this question in-depth, backed by some expert opinions.

Expert Pool Cover Opinions

Leading industry professionals and researchers support the heat retention capabilities of automatic pool covers. The American Society of Heating, Refrigerating, and Air-Conditioning Engineers (ASHRAE) conducted a study that concluded covering a pool can reduce heating costs by 50-70%. Similarly, the National Pool Industry Research Centre (NPIRC) reported that pool covers can cut energy consumption by up to 60%.

The Science Behind Heat Retention

pool-cover-reduce-evaporation in Vancouver and Kelowna

To understand how automatic pool covers can retain heat, we must first delve into the science of heat transfer. Heat escapes from a pool through various processes, including evaporation, conduction, and radiation. An automatic pool cover acts as an insulating barrier, reducing heat loss in several ways:

Evaporation: According to the U.S. Department of Energy, approximately 70% of heat loss in swimming pools occurs through evaporation. An automatic pool cover provides a physical barrier that reduces water surface area exposed to air, significantly decreasing evaporation rates.

Conduction: Heat can also escape through the pool’s sides and bottom via conduction. Although pool covers have a minimal impact on this type of heat loss, insulating the pool shell with proper materials can reduce conduction losses.

Radiation: Lastly, heat can be lost through radiation, where the pool’s warm surface emits infrared radiation to the cooler surroundings. An automatic pool cover helps retain this radiant heat, maintaining a warmer water temperature.

Real-World Safety Pool Cover Examples

Many pool owners have experienced the benefits of automatic pool covers firsthand. In a case study by Coverstar, a leading pool cover manufacturer, one homeowner reported a 70% reduction in heating costs after installing an automatic cover. In another example, a study by the California Energy Commission found that using a pool cover led to a 50% reduction in heat loss and a 30% reduction in pool water evaporation.

Additional Benefits

Aside from heat retention, automatic pool covers offer several other benefits:

Safety: The main purpose of automatic safety pool covers act as a safety barrier, preventing children, pets, and uninvited guests from accidentally falling into the pool.

Reduced Maintenance: A covered pool requires less cleaning, as the cover keeps out debris, leaves, and dirt.

Chemical Savings: By reducing evaporation, automatic pool covers also decrease the loss of pool chemicals, leading to cost savings and a more balanced water chemistry.

Based on the information above it is evident that automatic pool covers effectively retain heat in swimming pools. By significantly reducing heat loss through evaporation, conduction, and radiation, these covers offer substantial energy savings and improved efficiency. In addition to heat retention, automatic pool covers enhance safety, reduce maintenance, and save on chemical costs. Investing in an automatic pool cover is a smart choice for any pool owner seeking to maximise energy efficiency and enjoy a more comfortable swimming experience.

If you’re a homeowner looking for more information on an automatic pool cover for your pool, contact us using the handy form below. You can even send us photos of your pool to help us better evaluate your needs and suggest pool cover options!


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