• Self-acting HIU for Indirect DHW / Indirect space heating, served by separate heat sources. Ratings to be confirmed by discussion, using either standard or bespoke solutions. Used mostly for developments with multiple dwellings. 
• Includes pressure-compensated thermostatic control, warming standby flow controller, motorised isolator, wiring box, strainer, circulating pump, 2 spacer pieces for energy meters, sheet steel cover. 
• Optional booster pump, weather compensation, filling connection for heating circuit. 

For more information visit our HIU download area or contact one of our colleagues for project-specific guidance.