The Overflow pools are one of the most innovative trends in pool design, thanks to their stunning visual effect and functionality. Their defining feature is that the water flows over the edges into a surrounding channel, ensuring a clean, crystal-clear surface at all times.
Beyond their aesthetic appeal, these pools offer numerous benefits in terms of hygiene, maintenance, and safety. At Exagres, we offer specialised ceramic solutions for overflow pools, including overflow edges, ceramic gratings and special pieces, guaranteeing durability, safety, and high-end design.
WHAT IS AN OVERFLOW POOL?
An overflow pool is designed so that water spills over the edge into a perimeter channel before being filtered and recirculated. This system keeps the water level flush with the terrace or poolside, creating a “lake” or “mirror” effect that enhances the sense of harmony with the surroundings.
This type of pool is highly valued in residential projects and private leisure spaces, providing aesthetic and functional advantages. They offer exclusive design, greater comfort, and a visually striking experience.

ADVANTAGES OF OVERFLOW POOLS
Overflow pools offer many advantages over traditional pool systems:

Residential and Recreational Pool
In residential settings, overflow systems allow for seamless visual integration with terraces, while also improving safety and simplifying maintenance. Exagres’s extruded stoneware is ideal for such projects, offering high chemical resistance and long-lasting performance.

aesthetic continuity
Overflow designs eliminate the visual interruption of a conventional pool edge, enhancing the sense of space, elegance, and visual continuity throughout the area.

Low water absorption
The use of low-porosity extruded ceramics reduces water absorption, increasing durability and resistance to wear. These surfaces help prevent moisture buildup and the growth of microorganisms, making the pool easier to clean and maintain.

Class 3 anti-slip properties
Materials used for overflow pool edges and terraces comply with anti-slip Class 3 | ≥R11 standards, ensuring maximum safety in wet areas—essential for preventing accidents and improving accessibility.

Easy maintenance
Constant water flow into the overflow channel removes surface debris, reducing dirt accumulation at the bottom and making maintenance much easier and more efficient.

100% Sustainable
Ceramic products used in overflow pools are made with natural materials and environmentally responsible processes. Their long lifespan, low maintenance, and high water efficiency make them an eco-friendly and sustainable choice.
TYPES OF OVERFLOW POOLS
There are several types of overflow pools, each with unique characteristics depending on the desired aesthetic and functionality:

One-sided overflow / Munich-style
Water flows over a single side, creating a subtle, controlled waterfall effect.

Infinity pool
One of the most popular designs, where the water seems to disappear into the horizon—perfect for scenic locations.

Mirror pool
The water surface remains perfectly flat and flush with the ground, reflecting the surroundings and creating a stunning mirror effect.

Cascade overflow
Water spills over one or more sides into a natural-style cascade, enhancing the pool’s visual and sensory appeal.
How exactly does an overflow coping swimming pool work?
We already know what an overflow edge is and the advantages it offers, but how does an infinity pool work?
In overflow pools, the water spills over the edge, producing a spectacular visual effect.
It then flows into a channel—covered with a ceramic grating—which directs it to the filtration system. This continuous flow of water creates a strong surface current that sweeps away dirt and impurities.
At the same time, a balancing tank replenishes water into the pool from one side, maintaining the cycle.

Overflow coping

Thanks to this constant movement, overflow pools require very little floor cleaning, as debris is carried to the channel before settling.
For this reason, they are widely used in public and recreational swimming pools (hotels, spas, thermal centres) where constant water cleaning is required.
The overflow edging system ensures the water level matches the terrace or pool surround, reinforcing the mirror-like appearance.
ELEMENTS & DETAILS OF AN OVERFLOW POOL
To ensure optimal performance and a flawless finish, an overflow pool should include these key elements:
1. Technical diagram
A detailed schematic showing the overflow and filtration system.

FREQUENTLY ASKED QUESTIONS
Before making a decision about your overflow pool, resolve some of the most common questions:
WHAT AFFECTS THE COST OF AN OVERFLOW POOL?
Price varies based on size, overflow system type, materials, and complexity. Contact the Exagres technical team for a tailored quote.
WHAT MAINTENANCE DOES AN OVERFLOW POOL REQUIRE?
Thanks to the recirculation system, water stays clean. However, periodic maintenance of the filtration system and overflow channel is needed. Exagres’s ceramic materials reduce cleaning needs due to their easy maintenance and resistance.
WHAT’S THE DIFFERENCE BETWEEN AN INFINITY POOL AND AN OVERFLOW POOL?
An infinity pool overflows on one side to blend with the landscape. An overflow pool can overflow on multiple sides or around the entire perimeter.
CAN A TRADITIONAL POOL BE CONVERTED INTO AN OVERFLOW POOL?
Yes, but it requires significant structural renovation, including the addition of a dedicated overflow and filtration system.
WHAT MATERIALS ARE USED IN OVERFLOW POOLS?
Extruded stoneware is highly recommended for its durability and low maintenance. Ceramic grates and anti-slip edges ensure safety and longevity.
MAKE YOUR OVERFLOW POOL A REALITY WITH EXAGRES
Imagine a pool that brings together design, safety, and sustainability in one space. With Exagres’s porcelain cladding for overflow pools, you’ll achieve a refined, long-lasting finish that turns your project into a truly extraordinary experience. Take the step toward exclusivity and make your pool as functional as it is stunning.







