The 503UH Series pressure-assist system uses only 0.75 gallons per flush (gpf). The new ultra-high efficiency system, which is compatible with Flushmate’s I-Flush technology, uses 53 percent less water than 1.6 gpf models without compromising performance.
Sabin: Layer
Wausau Window: 4000i-DTFX
HEMCO: HEPA and Carbon Filtration Packs
Genlyte Solutions: Gardco OptiForm Flood
Russelectric: RTSCD-SE