The Baxi expansion vessel is intended for use in the brand's Combi and Performa boilers. Filled with air that acts as a cushion against pressure surges, the expansion vessel is a small tank designed to protect closed systems from an increase in pressure.

Brand Name	CPS
Colour	None
Material	None
Manufacturer Model No	7808/ISP
Wear Type	None
Type	Expansion Vessel
Certifications Met	None
Country of Origin	None
Protects From	pressure surges
Waterproof	None
Number of Pockets	None
Capacity	7 L