Delta Arzo 14 Series Single-Function Single-Spray Shower Trim Kit with Touch Clean H2Okinetic Shower Head, Chrome T14286 (Valve Not Included) 3X COVERAGE. Delta H2Okinetic PowerDrench Spray provides 3X more coverage than a standard shower head by creating a unique wave pattern and larger water droplets for more intensity and warmth (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, creating a shower that provides more warmth, coverage and intensity 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) LIFETIME LIMITED WARRANTY. You can install with confidence, knowing this Delta shower head and shower trim kit are backed by Delta Faucet's Lifetime Limited Warranty PROTECTION FROM SUDDEN TEMPERATURE CHANGES. The Monitor Pressure-Balanced Valve Cartridge (included) ensures a consistent shower temperature by balancing the pressure of both hot and cold water, so no sudden temperature changes from toilet flushing or running appliances