Heatrae Sadia Pack U1 Pressure Limiter Heating Control Check Valve: Prevents backflow of

Check Valve: Prevents backflow of hot water

and public spaces that require automatic lighting control to conserve energy while ensuring effective illumination only when necessary

Test and Hush Functions: Includes easily accessible buttons to test the alarm's functionality and to silence nuisance alarms

Equipped with a replaceable 9V alkaline backup battery

Heatrae Sadia Pack U1 Pressure Limiter Heating Control Check Valve: Prevents backflow ofHeatrae Sadia Pack U1 Pressure Limiter The Pack U1 from Heatrae Sadia is designed to regulate water pressure and filter water for Hotflo and Multipoint systems (10 and 15 litre). Key Features: Pressure Limiter: Controls water pressure, ensuring it remains at 3. 5 bar for safe and efficient operation. Line Strainer: Filters water to prevent debris from entering the system. Compatibility: Designed for use with Hotflo and Multipoint 10 and 15 litre