In modern architecture, anthracite tones are the clearest expression of prestige, power, and sophisticated design. The Relax Anthracite Fullbody Porcelain Hidden Grate, which transforms drainage channels into a chic design detail rather than a visual distraction, takes minimalist aesthetics to the peak in luxury projects. Designed with “Hidden” (slot) system technology, this porcelain pool grate performs water evacuation leaving only a discreet, elegant slit on the surface.
By combining the deep and noble stance of anthracite with this hidden engineering, the product creates a perception of a continuous surface around the pool perimeter, focusing all attention on the tranquility of the water. Thanks to fullbody production technology, where the color and texture are consistent to the deepest part of the material, this series provides a seamless visual language in both indoor thermal spas and outdoor luxury villa pools.
This technological drainage component is offered in two professional large-size options to meet the substantial evacuation requirements of modern pool projects: 25×65 cm and 30×65 cm. The 65 cm long monoblock structure of the Relax Anthracite Fullbody Porcelain Hidden Grate ensures maximum surface smoothness by minimizing the number of joints (grout lines) during application.
Unlike traditional gratings, this product does not feature wide open gaps; instead, it utilizes a specialized slot design that allows water to seep aesthetically beneath the channel. The one-piece structure provides the structural stability that hidden systems require most. Issues such as displacement, noise, or misalignment often found in segmented systems are completely eliminated. The natural weight of the porcelain creates a secure and rattle-free walking area, adding significant architectural value to your project.
Fullbody Porcelain Technology and Enduring Anthracite Color
In dark colors like anthracite, the biggest concerns in outdoor environments are the fading effect of the sun or the visibility of chemical stains. However, the Relax Anthracite Fullbody Porcelain Hidden Grate completely eliminates these concerns through the non-porous structure of porcelain and advanced fullbody technology. Since the color is integrated into the entire body, there is no color loss even under heavy friction or physical impact; the underlying core is always the same deep anthracite.
This special series does not fade under intense UV rays and shows unshakable resistance to pool chemicals, chlorine, and acidic cleaners. Due to its mineral structure, these porcelain surfaces do not suffer from chemical corrosion, ensuring that the dramatic and prestigious appearance of anthracite remains intact for decades. This longevity offers high aesthetic continuity and low maintenance costs, especially in high-traffic luxury hotel projects.
Superior Strength and Resistance to Seasonal Cycles
In hidden or slot drainage systems, the load placed on the grate requires a higher level of structural integrity than traditional systems. The Relax Anthracite Fullbody Porcelain Hidden Grate balances weight distribution across its entire one-piece body, preventing localized fractures and cracking. Due to the natural density of porcelain, the water absorption rate is below 0.5%.
This low absorption capacity ensures the product is fully frost-resistant. The risk of water seeping in and freezing, which damages materials from within during winter cycles, is non-existent. It maintains its structural integrity for decades in both indoor thermal pools and outdoor projects exposed to extreme cold. Its high thermal shock resistance ensures the material remains stable during sudden temperature fluctuations between day and night.
Maximum Hygiene and Operational Excellence
The anti-bacterial surface of porcelain prevents the accumulation of algae, mold, and bacteria colonies on damp pool edges. The Relax Anthracite Fullbody Porcelain Hidden Grate, despite its discreet structure, is stain-resistant and easily cleaned with water. The thin slot gaps are optimized to maintain aesthetic purity without compromising drainage performance.
The natural weight of porcelain helps the system remain locked within the channel, creating a secure and prestigious environment. This is a vital advantage for projects where minimalism must be implemented without compromising safety. The combination of minimalist power and porcelain durability transforms the pool perimeter into a safe, hygienic, and timeless living space.
In conclusion, if you want to crown the modern nobility of anthracite with hidden engineering and the strength of a monoblock body, this product is the ultimate choice. With 25×65 cm and 30×65 cm size options, fullbody porcelain quality, and hidden slot aesthetics, the Relax Anthracite Fullbody Porcelain Hidden Grate stands as one of the most prestigious drainage elements of contemporary architecture.





