DN15 switchvalve for electric water heating provides precise control of hot water with options for quick or delayed heating. It works with both fastheating and storagetype heaters, helping you tailor delivery to actual demand. Key benefits Precise water temperature control for consistent showers and appliance use Flexible operation: fast draw or delayed heating to fit your schedule Improves energy efficiency by aligning heat delivery with demand Compact DN15 size fits standard 15 mm piping for easy integration Durable brass body with corrosionresistant finish for long service life Easy installation with common fittings and low maintenance Specifications and compatibility Function: valvebased control of water flow and heating cycle Size: DN15 (15 mm) suitable for typical residential lines Material: brass body, compatible with potable water Performance: reliable, responsive control across heating modes Use scenarios Retrofit a bathroom to provide instant hot water without overshoot Optimize a storagetype electric heater in a compact apartment to reduce energy waste Install in a utility room to coordinate hot water delivery for multiple fixtures