SOLAR POOL HEATING FAQ's
Why heat my pool?
How does a Solar Pool Heater work?
How will my Solar Pool Heater Perform?
What is the cost to operate a Solar Pool Heater System?
What types of Solar Pool Collectors are there?
What size solar pool heater system do I need for my pool?
What do solar pool heater systems look like?
Can I install a Vortex Solar Pool Heater Kit myself?
Energy Rating and Efficiency
Why heat my pool?
Heating your pool enhances your enjoyment and utilization of it throughout the year for various purposes such as family fun, exercise, entertainment, and potentially therapeutic benefits. Without heating, your pool might often be too cold to fully enjoy. By maintaining a comfortable temperature, heating your pool extends your swimming season and increases the return on your significant investment in building and maintaining a pool.
Whether you seek a relaxing swim after a long day, family gatherings, or therapeutic benefits such as water-based exercises or hydrotherapy, a heated pool ensures it remains inviting and usable regardless of external temperatures. This capability transforms your pool into a versatile asset, maximizing its value and usage potential year-round.
How does a Solar Pool Heater work?
A Solar Pool Heater harnesses the natural heat from the sun, making it a cost-effective and environmentally friendly way to warm your pool water. Here's how it works:
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Sun's Free Heat: Solar Pool Heaters utilize the sun's energy without any operating costs. This renewable energy source is abundant and readily available.
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Circulation System: Your existing pool pump circulates the water through the solar heater, typically installed on the roof or another sunny location. As the water passes through the solar panels, it absorbs heat from the sun-warmed panels
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Operation During Sunlight Hours: The pump timer is programmed to operate during sunlight hours, usually from 9 am to 5 pm, when solar radiation is strongest. This ensures maximum efficiency in heating the pool water.
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Automatic Controls: In some cases, an Automatic Control and Valve are installed to regulate the temperature. This is particularly common in northern climates where maintaining a consistent pool temperature can be challenging.
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Booster Pump: Larger residential pools or commercial pools may require a booster pump to ensure adequate water circulation through the solar panels, optimizing heat transfer.
By utilizing solar energy, Solar Pool Heaters not only reduce operating costs but also minimize environmental impact compared to traditional heating methods. They extend your swimming season by maintaining comfortable water temperatures, allowing you to enjoy your pool for longer periods throughout the year.
How will my Solar Pool Heater Perform?
Understanding how your Solar Pool Heater will perform depends on several factors that influence its effectiveness and efficiency:
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Recreational Use: Solar Pool Heaters are ideal for recreational pool use, providing a comfortable swimming experience for those who prefer water temperatures ranging from the mid 70's to the high 80's Fahrenheit.
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Climate Suitability: In southern climates like Florida, Solar Pool Heaters can effectively heat your pool year-round due to ample sunshine. In other regions, while the swimming season may not be year-round, the solar heater extends the usable season significantly by warming the water beyond typical summer temperatures.
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Impact of Weather: During periods of inclement weather or cooler temperatures, your pool may temporarily become too cold for comfortable swimming. However, with a few consecutive sunny days, the Solar Pool Heater quickly restores the pool water to a pleasant temperature. This ability to recover quickly underscores the heater's reliance on sunlight for operation.
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Proper Sizing: Ensuring your Solar Pool Heater is properly sized is crucial for optimal performance. A system that matches the surface area of your pool effectively maximizes heat absorption and transfer, maintaining consistent water temperatures as desired.
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Maintenance of Comfort: By harnessing solar energy, these heaters not only provide cost-effective heating but also reduce environmental impact compared to conventional methods. They enhance your swimming experience by ensuring the pool water remains inviting and enjoyable throughout the extended season.
By considering these factors and ensuring proper installation and maintenance, your Solar Pool Heater will reliably deliver comfortable water temperatures, maximizing your enjoyment of the pool year-round or for an extended season in varying climates.
What is the cost to operate a Solar Pool Heater System?
Understanding the operational costs of a Solar Pool Heater System involves considering its reliance on renewable solar energy and the minimal impact on your electricity bill:
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Alternative Energy Source: Solar Pool Heater Systems harness the sun's energy, making them a sustainable and cost-effective alternative to traditional heating methods. Unlike gas or electric heaters, solar energy is freely available and does not incur ongoing operational costs.
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Electricity Usage: While solar energy itself is free, the system requires your existing pool pump to circulate water through the solar panels. This circulation is essential for heating the pool water efficiently. The electricity consumed by the pool pump during operation adds to your overall energy usage.
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Impact on Electric Bill: The additional electricity consumption from running the pool pump for the solar heater typically increases your electric bill modestly. On average, this increase ranges from $30 to $75 per year, depending on your regular filtering schedule and the efficiency of your pool pump.
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Considerations for Efficiency: To optimize energy use and minimize costs, it's recommended to run the pool pump during daylight hours when the solar panels are most effective at capturing sunlight. Many systems include automatic controls to synchronize pump operation with optimal solar heating periods, further enhancing efficiency.
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Long-Term Savings: Despite the slight increase in electricity costs for pump operation, Solar Pool Heater Systems offer significant long-term savings compared to conventional heaters. They reduce dependency on fossil fuels, lower greenhouse gas emissions, and mitigate the impact on the environment while extending your swimming season economically.
By leveraging solar energy, Solar Pool Heater Systems provide sustainable heating solutions for pools, offering both financial savings and environmental benefits over their operational lifespan.
Types of Solar Pool Collectors:
Solar pool collectors come in two main types: unglazed and glazed, each suited to different climates and usage scenarios.
1. Unglazed Solar Pool Collectors:
Unglazed collectors are ideal for pools that are used primarily when temperatures are above freezing. They are constructed from heavy-duty materials like rubber or plastic treated with UV inhibitors to enhance durability and extend panel life. These collectors do not have a glass covering (glazing), which makes them more affordable compared to glazed systems. Their simple design and lower cost make unglazed collectors a cost-effective choice for many pool owners.
Advantages:
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Cost-effective: Lower initial investment and maintenance costs.
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Durable: Designed to withstand various weather conditions.
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Suitable for various pool types: Can be used for in-ground, above-ground, and indoor pools.
Considerations:
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Limited insulation: Unglazed collectors may lose heat more quickly during windy or cooler weather due to their open design
Freeze Protection: It's essential for unglazed collectors used in colder climates to include freeze protection mechanisms to prevent damage during freezing temperatures.
VORTEX - Unglazed Solar Pool Heating Panels for residential and commercial pools
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Commercial-grade Polypropylene Plastic
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Increase temperature up to 20 degrees
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10 Year Full Replacement Warranty (PDF)
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For in-ground or above-ground pools
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Can be installed on roof or ground
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Sizes in feet: 4 x 8 - 4 x 10 - 4 x 12 and custom
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They are approx. 5 to 10% more efficient than Mat panels.
Glazed Solar Pool Collectors
Glazed collectors feature a glass covering (glazing) over the absorber plate, providing enhanced insulation and heat retention capabilities. They are suitable for pools that require heating even when temperatures are lower than freezing. Glazed collectors are typically made of copper tubing on an aluminum plate with an iron-tempered glass covering, which increases their cost considerably. This construction allows glazed collectors to capture and retain solar heat more efficiently, making them suitable for year-round use in many climates.
Advantages:
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Higher efficiency: Better heat retention and insulation due to the glass covering.
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Effective in colder climates: Can maintain heat even in lower ambient temperatures.
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Longer lifespan: Glass covering protects the panels and extends their durability.
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Suitable for heating domestic hot water: Glazed collectors can be used year-round for various heating applications.
Considerations:
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Higher cost: Initial investment and maintenance expenses are higher than unglazed collectors.
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Requires occasional maintenance: Glass covering may need cleaning and maintenance to ensure optimal performance and longevity.
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Improved aesthetics: Glass covering provides a sleek and professional look, blending well with architectural designs.
Freeze Protection: Glazed collectors may also require freeze protection systems in colder climates to prevent damage during freezing conditions.
DIYSolarPoolHeaterKits.com features Vortex Unglazed Solar Pool Heating Systems due to their cost-effective nature and superior design over other unglazed panels. This ensures customers receive an efficient and durable heating solution for their pools, tailored to their climate and usage needs. Why Vortex?
What size solar pool heater system do I need for my pool?
Generally you will need a system equal to 50 to 100% of the pool surface. Solar panels are available in 4x8, 4x10, 4x12 and custom sizes. They are generally placed in a row on one or several roofs. A typical 7 4x12 panel system would require a space of 12.5 ft by 30.75 ft.
To determine the size required for your pool, use the Automated System Sizing Calculator
Each pool & home is unique. The size of the heater is based on several factors, including: the size & shape of the pool; pool shading (i.e. trees, screen enclosure); geographic location; swimming season and pool temperature desired; windy conditions; and direction of the roof (south, east, west or flat). The size of the heater will determine the temperature, swimming season, and length of time to heat the pool. It is very important to properly size the heater for good performance.
Keep in mind that a Thermal Pool Cover is recommended for all heating systems. Heating a pool without a cover is like heating a house without a roof...the heat just goes right out the top. Without a pool cover, the cost of operating a Heat Pump or Gas Heater is doubled, and a Solar Heater's effectiveness is dramatically decreased. For convenience a roller may be added to ease placement and removal of the cover. If a pool cover is not be used, the size of the heater must be increased by 75% - 100%. Pool covers range in cost from $60 to $130 for residential pools; rollers start at $185.
What do solar pool heater systems look like?
System design varies slightly from house to house. They can be installed on most roof types or on ground mounted racks. Click here to view photographs of systems installed by other homeowners. Below is a typical system diagram. For more details refer to the Vortex Install Manual.
Can I install it myself?
Our Vortex Solar Pool Heater Kits can be installed easily by all most anyone. It requires only basic hand tools and a drill. The typical installation takes from 1 to 2 days. Review the Vortex Install Manual for more information.
Energy Rating and Efficiency
Solar pool panels are rated by FSEC (Florida Solar Energy Center) in BTU's per Sq. Ft. The higher the BTU, the more heat output. The average output is 900 to 1000 BTU's. This equates to a 3 to 7% difference between different brands. To determine the best value, divide the total cost by the total Sq. Ft. of panel. The lower the cost per Sq. Ft., the better the value.
Longevity and Maintenance
A quality Solar Heater will typically last 10 to 20 years. They are very low maintenance. Most systems have a 10 year warranty on the panels.
Brand Comparison
When comparing solar pool collectors, it's important to focus on specific factors rather than just BTU ratings, as they perform similarly in heating pools of the same size when installed in equal numbers:
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Weight or Material Content: Our collector panels are designed to be 25-40% heavier than the industry average. This extra weight enhances durability and extends their lifespan significantly.
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Connection Method: The method used to connect headers or manifolds to the absorber board is crucial. Sonic welding and our unique patented process, as used in the Vortex panel, are among the most effective. These methods ensure strong, reliable connections compared to less effective methods like thermal welding or injection molding.
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Warranty Type: Consider whether the warranty covers replacement or repair of defective panels. Many warranties allow for repair at the discretion of the dealer or manufacturer, potentially reducing panel efficiency over time. At Pool Heating Distributors, we provide a full 10-year replacement warranty for all defective panels, ensuring optimal performance throughout the warranty period.
By focusing on these factors, you can make a more informed decision when selecting solar pool collectors, ensuring they meet your durability, reliability, and warranty expectations.