High-quality design from STIEBEL ELTRON. German engineered designed for Australian conditions Market leader in heat pump technology since 1976 Suitable for hard or soft water areas with maintenance free current impressed anode Installation flexibility Can be installed outdoors or indoors indoor installation requires 13m3 of clear space Single piece design for ease of installation Active defrost function to assist operations in cold climates Operates in cold climates down to minus 5°C Energy efficient Low power consumption under 700 W Can operate on off-peak power where available.