ROUGH SOLD SEPARATELY: Shower trim kit only, purchase Delta's MultiChoice Universal Shower Valve separately to complete the unit (recommended rough-in valve model R10000-UNBXHF) Faucet and Finish Lifetime Limited Warranty 3X COVERAGE: Delta shower faucets with H2Okinetic PowerDrench Spray provide 3X more coverage than a standard shower head (coverage measured in accordance with EPA WaterSense Specification for shower heads, March 4, 2010) MORE INTENSITY: Delta H2Okinetic showers sculpt water into a unique wave pattern with larger water droplets, creating a shower that provides more warmth, coverage and intensity PROTECTION FROM SUDDEN TEMPERATURE CHANGES: The Monitor Pressure-Balanced Valve Cartridge (included) ensures a consistent shower temperature by balancing the pressure of hot and cold water, so no sudden temperature changes from toilet flushing or running appliances Temperature only controlled with handle WaterSense labeled shower heads use at least 20% less water than the industry standard without compromising performance Stem extension kit RP77991 can be ordered to allow for an additional 1-3/4-in wall thickness Faucet and Finish Lifetime Limited Warranty