Baxi 24 Litre Buffer Vessel 

Baxi Buffer Tank for Heat Pump - Buffer Vessel for Air Source Heat Pump - ASHP Buffer Tank

Air Source Heat Pump Accessories

Baxi 24 Litre Buffer Tank/Vessel for Heat Pump

The Baxi 24 Litre Buffer Tank, also known as Buffer Vessel is perfect for use with our range of Baxi Air Source Heat Pumps. Helping to optimise efficiency and overall performance by adding additional stored volume in the heating system the Baxi 24ltr Buffer Tank will fit easily into your installation. 

Features and Benefits

Energy efficient 

A rated to reduce carbon emissions 

Improved system performance 

Enhances the heat pump system where extra volume is required 

Easy installation 

Compact design with multiple sensor pockets

Built in thermometer  

Enabling easy temperature monitoring 

Less maintenance 

No moving parts, so no annual service or maintenance required 
Show More
Show Less
ashp-promotion-cta

Baxi HP40 Heat Pump £500 cashback promotion

You can earn £500 per installation for qualifying Baxi HP40 Air Source Heat Pumps when they are installed, commissioned, and registered on Baxi Works with a valid MCS Installation Certificate by 30th April 2026.*

 

*Terms and conditions apply 

Product Literature

Data Sheet

Data Sheet

Baxi 24 Litre Buffer Vessel

Installation and Service Manual

Installation and Service Manual

Training Tuesday Buffer Vessel Videos

We know how valuable your time is, that’s why we’ve made a range of video’s where our expert trainers share provide top tips and practical advice covering a range of topics. Every video is kept short, perfect to fit in with the busiest of schedules. Discover more Training Tuesday videos here...

Technical Specification

Product Model 24ltr Buffer Tank
Product code                                                                    7851676
Nominal Capacity (litres)23
Maximum Operating Temperature ©95
Maximum Working Pressure (Bar) 10
Test Pressure (Bar)10
ERP ClassA
Standing heat los21W
Insulation    Rigid PU
Insulation Thickness (mm)63.5
Warranty  1 Year

Dimensions

Product Model

24ltr Buffer Tank

Width (mm)414
Height (mm)554
Depth (mm)446

Baxi Training

Discover our comprehensive range of courses and videos designed to enhance your skills and knowledge.

Baxi Works

A simpler and more rewarding experience for installers, all in one place.