DN15 switch valve for electric water heating Enables precise water control for quick or delayed heating Durable construction designed to withstand wear and tear Accurate control over water flow and temperature Designed for homeowners, contractors, and enthusiasts looking to optimize electric water heating Compatibility: fits standard DN15 piping; suitable for fastheating and storagetype electric water heaters Temperature settings and energy efficiency: supports adjustable temperature settings to improve overall energy use Easy integration: straightforward to install within existing systems Use scenarios Residential retrofit: upgrade an older storagetype electric water heater to achieve better temperature control and reduced energy waste installation: install in a compact home or apartment with a fastheating electric water heater to ensure precise hot water delivery Contractor project: deploy in a multiunit renovation to optimize hot water performance and system efficiency while fitting standard DN15 piping Material and performance notes Construction emphasizes durability and reliable operation in everyday use Material details are not specified; design focuses on longevity and consistent control Designed to deliver dependable performance across common electric water heating configurations