Key benefits Rapid, volume discharge: The pneumatic button uses a double flushing system and a large diameter design to deliver fast drainage and efficient fluid control. Durable, reliable construction: Made from strong ABS and erosionresistant copper, it withstands pressure environments while providing longterm reliability and wear resistance. Flexible installation and compatibility: Installation hole diameter ranges from 66 to 75 mm, making it easy to retrofit in a variety of setups. Low maintenance with strong performance: Built to endure demanding use with minimal upkeep, maintaining steady flush performance over time. Versatile for residential and industrial use: Suitable for homes, manufacturing plants, or processing units where quick drainage and precise flow management are critical. Specifications and features Installation hole diameter: 66 to 75 mm Materials: ABS body with erosionresistant copper components Flushing system: Innovative double flushing system with a large diameter design Performance: Delivers rapid, volume liquid discharge for efficient fluid control Durability: Designed to withstand pressure environments while delivering longterm reliability and wear resistance Applications and use scenarios Residential bathroom upgrades: Ideal for homeowners seeking a robust, upgraded bathroom fixture that provides quick and reliable flushing. Manufacturing plant restrooms: Suitable for traffic environments where quick drainage and precise flow management are important, with low maintenance requirements. Processing units and industrial facilities: Appropriate for settings requiring strong, dependable flushing performance and durable construction. Notes Compatibility and performance are preserved with the specified installation hole diameter and materials, ensuring consistent operation across suitable installations.