Efficient Filtration System: The circular main row grille design effectively filters out large impurities like leaves and pebbles, enhancing water cleanliness, reducing maintenance frequency, and elevating overall pool water quality management. Durable Corrosion-Resistant Build: Crafted from high-strength ABS and PP materials, this product withstands pool water chemical substances and frequent use wear, ensuring long-term stability, reduced maintenance costs, and extended service life. Advanced Anti-Vortex Safety: The 1030 model anti-vortex round main drain cover utilizes fluid dynamics to prevent dangerous water vortices, enhancing swimming pool safety to the highest standards for swimmers' protection. Easy Installation & Versatile Compatibility: With a standardized design, effortless installation, and adaptability to most drainage systems, this product seamlessly integrates into new or renovated pools without complex modifications, saving time and costs. Enhanced Drainage Efficiency: Optimized water outlet design boosts drainage efficiency even during peak usage times, maintaining clean pool water by reducing harmful substance growth from stagnant water, offering swimmers a more comfortable and healthier experience in both home and commercial pools. Description: Enhance your swimming pool's cleanliness and efficiency with the pool main row grille. Featuring a precision grille design, this product effectively filters out large impurities like leaves and pebbles, reducing the need for frequent cleaning and enhancing overall water quality management. Crafted from high-quality ABS and PP materials, it is durable and corrosion-resistant, ensuring long-term stability and reducing maintenance costs. The efficient anti-vortex design of the 1030 model main drain cover prioritizes safety by preventing water vortices that could pose a risk to swimmers. Easy to install and adaptable to most drainage systems, this product offers convenience for both new pool installations and renovations, saving time and costs. With an optimized water outlet design, this grille enhances drainage efficiency, keeping pool water clean and reducing harmful substance buildup during peak usage. Whether for home or commercial pools, this product provides a comfortable and healthy swimming experience, making it an ideal choice for improving your pool's quality. Item Name: Pool Main Row Grille Material: ABS/PP Applicable Scenarios: Venue Entertainment Equipment, Swimming And Wading Sports Features: Anti Vortex, Long-lasting, Easy Install Size Details: Aperture: 0.6cm(Approx.) Diameter: 20.5cm(Approx.) Inner Diameter: 14cm(Approx.) Thickness: 5.2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Swimming Pool Main Row Grille