The Maxwell SE Dual Flush 1.1/1.6gpf RF 10" Rough-In Combo features the GMaxwell SE21152 Bowl, designed for efficient water usage with dual flush options. Users can choose between 1.1 and 1.6 gallons per flush (gpf), promoting water conservation. The 10" rough-in size is suitable for specific installations, ensuring compatibility with existing plumbing. Constructed from high-quality materials, this toilet system meets industry standards for durability and performance, making it a reliable choice for both residential and commercial applications.