The Baxi 7211822 is a genuine OEM 12 L/min flow regulator designed for use in selected Baxi and Main combi boilers. This precision component controls and stabilises the incoming domestic cold water flow rate to the boiler, ensuring consistent hot water temperature and efficient performance.

A faulty or worn flow regulator can cause fluctuating hot water temperatures, low flow rates, or overheating at the tap due to incorrect modulation. Replacing it with this genuine Baxi part restores proper flow control, ensuring smooth operation and optimal domestic hot water performance.

Key Features:

• Genuine Baxi 12 L/min flow regulator

• Ensures stable DHW flow for consistent temperature control

• Essential for correct boiler modulation and performance

• Helps resolve fluctuating temperatures, low flow & DHW instability

• Built to strict OEM standards for accuracy and durability

• Suitable for both natural gas and LPG combi variants

• Simple, direct-fit replacement for quick installation

Compatibility

The Baxi 7211822 Flow Regulator is compatible with:

• Baxi Combi boilers

• Main Combi boilers

• Any appliance listing 7211822 in its official parts manual

Common compatible models include:

• Baxi EcoBlue Combi

• Baxi Duo-tec / Platinum (selected models)

• Main Eco / Eco Elite

• Main Combi 25 / 30 kW

Engineers should verify exact compatibility using the boiler’s service manual or parts list.