Description
The Rinnai 807000052 is a genuine OEM expansion vessel designed specifically for use with the Rinnai E110C boiler. With a 12-litre capacity, this expansion vessel absorbs pressure fluctuations within the closed-loop hydronic heating system, protecting the boiler and associated pipework from the damaging effects of thermal expansion.
Key Features
- OEM Rinnai replacement expansion vessel — engineered for direct compatibility with the E110C boiler
- 12-litre (12L) capacity for effective pressure management in hydronic heating systems
- Designed to absorb thermal expansion and maintain safe system pressure levels
- Helps extend the service life of the boiler and connected hydronic components
- Genuine Rinnai part ensures reliable fit and performance
Application
This expansion vessel is a direct replacement part for the Rinnai E110C boiler series. It is intended for installation within closed hydronic heating systems where pressure control and thermal expansion management are critical to safe and efficient operation. Always refer to the Rinnai E110C installation and service manual for proper installation procedures.
Product Specifications
- Brand: Rinnai
- Part Number: 807000052
- Vessel Capacity: 12 Litres (12L)
- Compatible Model: Rinnai E110C
- Type: Expansion Vessel (Hydronic/Boiler)







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