Employs a nickel and titanium alloy coil for outstanding anti-scald protection. The Dual-Max flushing system is a great example of TOTO's industry leadership, featuring a balanced approach in the design of the bowl and trapway, coupled . We have the korky 528 you need to get the job done right. Original title: Toto Power Gravity Anti Siphon 5Manual.įormat: Pdf (High-quality color scanner.) Download PDF . Our call center is closed Saturday, May 29, through Monday, May 31, for Memorial Day. We’ll resume normal business hours on Tuesday, June 1, at 6am (CT). Lpf Toto toilet with an Anti Siphon 5CMax flushing system. They come with good instructions and cost around $15. My toto toilet has a problem with the Gmax fill valve. I cannot find instructions anywhere as to how to adjust this valve.