Diaphragm PP110 - PP220 ECO110/150 it protects the system from

it protects the system from potential damage and supports consistent

supporting efficient combustion and consistent water temperature control

Temperature Irregularities: Water may be warm one moment and cold the next

the Control Board serves as the main command center

preventing potential leaks and maintaining a high standard of safety and reliability

Diaphragm PP110 - PP220 ECO110/150 it protects the system fromThe Diaphragm in the Marey PP110 and PP220 models plays a crucial role in detecting water flow and activating the heating system. It responds to changes in water pressure, triggering the unit to begin heating when flow is sufficient. A properly functioning diaphragm is essential for accurate activation, consistent hot water delivery, and long term unit reliability.