The Sloan ROYAL111 1.6 GPF Toilet Flush Valve is a high-performance plumbing component designed for efficiency and durability. Featuring a 1 1/2" tube, this flush valve optimizes water flow, ensuring a powerful and reliable flush every time. Its robust construction resists corrosion and wear, making it ideal for both commercial and residential applications. The valve's adjustable design allows for easy installation and customization to meet specific toilet requirements. With a 1.6 gallons per flush (GPF) rating, it promotes water conservation while maintaining excellent flushing performance. Compatible with various toilet models, the Sloan ROYAL111 is a trusted choice for plumbing professionals. Enhance your restroom facilities with this reliable flush valve, combining quality and efficiency for optimal user satisfaction.