The VorMax 1.0 gpf/3.8 Lpf 12-Inch Rough Tank from American Standard features the patented technology of a dual injector flushing system for a powerful jetted flush. Ultra-high efficient design uses just 1.0 gallons per flush, for substantial water savings without sacrificing performance.

• Tank only - Bowl and seat sold separately
• Powerful flush - Patented flush technology sends twice as much jetted water to the rim
• Ultra-high efficiency - UHET uses 1.0 gallons per flush to conserve water
• Antimicrobial surface: EverClean(R) protects against mold, mildew, odor- and stain-causing bacteria
• Industry-leading warranty - Lifetime warranty of chinaware, 10 years on mechanical parts
• Finishing touch - Includes chrome-plated trip lever
• Durable construction - Made from quality vitreous china for strength and reliability