Heat Interface Unit HIU 2 HK for unmixed heating circuits

Watts HIU 2 HK heat interface unit for unmixed heating circuits, featuring a plate heat exchanger, priority switch for domestic hot water, integrated adapters for heat and cold water meters, space-saving design, front view.

Heat Interface Unit HIU 2 HK for unmixed heating circuits

Description

For transferring heat from local or district heating networks to heating and domestic hot water (DHW) systems in single-family homes, apartment buildings, terraced housing or apartment blocks. Direct connection to unmixed heating circuits such as radiators. Indirect, hygienic domestic hot water generation by means of a plate heat exchanger (stainless steel or copper brazed). Includes a priority switch for domestic hot water generation. Integrated adapters for heat and cold water meters. Ready-to-fit, space-saving design with clear arrangement of all valves. Uniform, modular design of connections and accessories.

Technical Features

Part no.

Type	Part no. WIDE
HIU2 HK12	10079852	Tap capacity 12 l/min, copper brazed
HIU2 HK12	10079891	Tap capacity 12 l/min, stainless steel brazed
HIU2 HK17	10078464	Tap capacity 17 l/min, copper brazed
HIU2 HK17	10079893	Tap capacity 17 l/min, stainless steel brazed
HIU2 HK22	10085285	Tap capacity 22 l/min, copper brazed
HIU2 HK22	10085286	Tap capacity 22 l/min, stainless steel brazed