STIEBEL ELTRON Stiebel Eltron Comfort Instantaneous Water Heater DEL 18/21/24 Plus, 18/21/24 kW, 400 V – 236739

APPLICATION: DEL Plus for single and multiple supply. Pressure-resistant device for pressurized fittings. FEATURES: Electronically controlled with 3i technology. Precise desired temperature up to maximum power. Temperature selection from 20 - 60 C via rotary selector, temperature adjustment in the shower area (35C - 43 C) in 0.5 C increments. Backlit multifunctional display for showing set temperature, current power consumption, status and service display. 2 memory buttons, selectable, 3-stage ECO mode. Scalding hazard indicator (>43C). Adjustable temperature limit. Rotatable device cap and control unit for under-sink mounting. EFFICIENCY: Saves up to 30% energy and water through electronic power control. Maximum energy efficiency. Suitable for pre-heated water up to 70 C. PROFI-RAPID INSTALLATION: Quick and easy installation. Easy replacement with all common instantaneous water heaters. Universal wall mounting bar. Water connection for surface-mounted & flush-mounted installation with 3-way shut-off. Swiveling cold water inlet. ECO mode replaces static flow limiter. Suitable for plastic pipes. Variable electrical connection (top/bottom). Selectable power (18/21/24 KW). IP 25. SERVICE: Fault analysis via readable fault memory in the display and LED diagnostic light. Internal assembly removable. SAFETY: Bare wire heating system for hard and soft water. Electronic safety concept with air bubble detection. Permanent scalding protection can be activated to max. 43, 50 or 55 C.