Baxi 24 Litre Buffer VesselĀ 

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 efficientĀ 

A rated to reduce carbon emissionsĀ 

Improved system performanceĀ 

Enhances the heat pump system where extra volume is requiredĀ 

Easy installationĀ 

Compact design with multiple sensor pockets

Built in thermometerĀ Ā 

Enabling easy temperature monitoringĀ 

Less maintenanceĀ 

No moving parts, so no annual service or maintenance requiredĀ 
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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

Solutions Brochure

Solutions Brochure

Baxi 24 Litre Buffer Vessel

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

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