The Stiebel Eltron WPL 25 and 17 air to water hydronic heat pumps is the leader in its class.
A Stiebel Eltron Product
Made In Germany
Modes: Auto, Manual, Holiday, Party
Industry Leading COP of 5.09 (Three Phase) 4.82 (Single Phase)
Industry Leading Operating Sound
65C Radiator Panel Operating Temp.