A smart cylinder that’s ahead of the curve

The Mixergy X transforms traditional hot water systems into intelligent, energy-saving assets.

  • Works with gas, electric, or heat pump systems.
  • Heats only what’s needed for faster delivery and reduced waste.
  • Enhances heat pump performance and overall system efficiency.
  • Designed for every application, from homes and apartments to hotels, offices, and stadiums.
A Mixergy X connecting to Solar PV, a Heat pump and a Gas Boiler

1,000 Smart Cylinders Powering Birmingham’s Net Zero Plan

Birmingham City Council installed over 1,000 Mixergy X cylinders to cut emissions and tenant energy costs, achieving £286,000 in savings and removing 172 tonnes of CO₂ in just two years.

Birmingham City Council retrofit using Mixergy to save tenants thousands.

We need to reduce our carbon outputs and focus on fuel poverty. Mixergy is an ideal solution to address both challenges.

Nigel Harris, Gas Compliance and Site Manager at Equans

Technical data

The following table displays technical data for the 180L and 210L Mixergy X Direct Standard cylinders.

Sizes180L210L
Min reheat time (15-64C)44 mins44 mins
Standing heat loss (kWh/24h)0.68-1.340.68-1.34
Heat pump compatible YesYes
Solar PV compatible YesYes
ErP ratingBB
Standard height (mm)986-15261526mm
Standard diameter (mm)582582

See our the full technical specifications for details for a wide range of capacities, the slimline model, indirect and commerical cylinders.


Mixergy X FAQ

What makes Mixergy X different from a traditional cylinder?

Is Mixergy X compatible with all heating systems?

Does Mixergy X connect to the Mixergy IO platform?

How does Mixergy X improve SAP and EPC outcomes?

Can Mixergy X support grid flexibility and smart-tariff optimisation?

Is Mixergy X suitable for commercial applications?

Does Mixergy X require specialist installation or maintenance?