ASA: THE NEW BENCHMARK FOR VISIBLE POOL ACCESSORIES 

In Gerit’s idea of the pool, inlet fittings, grilles, poolside components and accessories become an integral part of the architectural language, designed to dialogue with finishes, water tones, and the surrounding surfaces and materials. 

This aesthetic evolution, however, comes up against a demanding technical reality. The pool environment is one of the most aggressive there is: chemically treated water, UV radiation, constant humidity, thermal cycling and weathering put any plastic material to a severe test. When the material choice falls short, the outcome is easy to predict: discoloration, yellowing, dull surfaces and a loss of visual uniformity.  

To overcome this structural limitation of the industry, Gerit has introduced a radical change: the adoption of high-performance ASA for all the visible parts of its accessories, replacing the ABS traditionally used. 

Why ABS is no longer enough

For years, ABS has been an industry benchmark thanks to its good mechanical properties and ease of processing. However, under prolonged exposure to sunlight, chemical agents and the environmental conditions typical of swimming pools, it shows clear aesthetic limitations: 

  • a tendency to yellow or fade
  • loss of surface gloss
  • uneven visual aging from one component to another

In a design context increasingly focused on detail, these alterations are no longer acceptable. An accessory that performs well technically but has degraded visually undermines the perceived quality of the entire pool. 

ASA: aesthetic stability in an aggressive environment

ASA (Acrylonitrile Styrene Acrylate) is a thermoplastic polymer developed specifically for outdoor applications and harsh environmental conditions. It retains many of the structural qualities of ABS, while delivering a decisive step forward in weathering resistance and visual stability.   

ASA is inherently resistant to degradation caused by ultraviolet radiation. Colors stay true over time, with no yellowing or fading even under intense solar exposure. This means accessories that remain color-consistent with the original design for years. 

Chlorine, water-treatment chemicals, constant humidity and weathering affect the surface of ASA far less than ABS. The material retains its shape, density and surface quality, reducing both visual and structural wear. 

The difference is not merely technical: ASA delivers a more stable, more uniform finish over time, enhancing the lines and colors of each accessory with no need for additional protective treatments. The appearance stays clean, sharply defined and true to the original design.

Thanks to its intrinsic stability, ASA allows a more homogeneous surface rendering. Surfaces are more regular, with a superior visual quality that is maintained even after years of exposure.

Not a technical detail, but a new idea of the pool

The switch to ASA is more than a simple change of material. It is a clear statement by Gerit on where the market is heading: the pool is increasingly an architectural element, not just a technical installation. Every visible component must meet aesthetic standards on a par with the surrounding finishes. 

Accessories that retain their color, integrity and surface quality over time help preserve the value of the entire project. Visual consistency is not compromised by the premature aging of plastic materials, and the perception of quality remains high even years down the line. 

Research, testing and continuous improvement

The introduction of ASA is the outcome of a development path built on testing, verification and comparative trials under both real and simulated conditions. The goal was not simply to improve one isolated property, but to strike a balance between: 

  • long-term aesthetic performance
  • resistance in the pool environment
  • structural reliability
  • perceived quality of the finished product

The final choice reflects a long-term approach: less cosmetic maintenance, greater design consistency and higher quality standards.

The Gerit vision

For Gerit, quality is not confined to the hidden workings of the pool plant: it also concerns what remains visible every day. Adopting ASA for the visible parts of its accessories confirms a clear direction – combining technical performance and aesthetic value without compromise.

Accessories that stay stable, uniform and well-kept over time help create pools that last longer, stay truer to the original design and better meet the expectations of designers, trade professionals and end users.


Would you like to know more about Gerit’s ASA accessories and their applications in pool projects? Contact us! 


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