Our range of Baxi Buffer Tanks are specifically designed for use with Baxi air source heat pumps, helping to optimise the efficiency and overall performance, where required, by providing additional system volume and creating a hydronic pressure break.

Air Source Heat Pump Accessories
Baxi Buffer Tanks
Features and Benefits
Product Literature
Installation & Service Manuals
Data Sheets
Energy Labels
Baxi ASHP Solutions Guide
A guide to our air source heat pump solutions. Built for comfort, efficiency and reliability, they make a difference across
every project – from single installations to large-scale developments.
Note: Please refer to Heat Pump manual for recommended Buffer Tank sizing.

ASHP solutions built around you, backed by us
Our comprehensive range of Air Source Heat Pump solutions fits the needs of every project – and with expert support always on hand, you can trust us to deliver. When it comes to ASHPs, we’ve got the lot.
Baxi Training
Discover our comprehensive range of courses and videos designed to enhance your skills and knowledge.
Baxi Works
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