Adveco - Experts in commercial hot water systems.
ST Hot Water Storage Tanks

ST Hot Water Storage Tanks

AO Smith logo - BFC Cyclone

A.O.Smith ST range offers ten storage vessels available in capacities varying from 300 up to 2820 litres which makes it very suitable to numerous applications. The ST storage vessel has PermaGlas Ultra Coat second-generation glass coating to prevent corrosion.

Features & Key Technologies


The ST 300 has three adjustable legs facilitate easy installation, ST 400-1000 an insulated ring base. Optional flexible magnesium anode enables installation in more confined spaces.

The ST is easy to maintain with an insulated clean-out door for comprehensive waterside maintenance and a control column can be removed for convenient cleaning. The magnesium anode is replaceable and can be switched for optional power anode to reduce maintenance.

The ST 1500-3000 is also available in unvented version. A.O. Smith unvented system kits utilise combination valves.

Options Summary

Ideal Uses & Applications

  1. Larger volume storage of water at high temperatures

  2. Where hot water demand comes in peaks

  3. DHW storage in hard water areas

Additional Information

  1. Designed for use with potable water

  2. Not recommended for soft water areas

  3. Recommended clearances 50cm / 100cm around anode connection

Product brochure download

Adveco Product Guide 2023 - Hot water, heating, renewables, pre-packaged plant rooms for bespoke commercial projects

Why Choose Adveco


50 Years

Adveco Ltd. is the independent hot water specialist for the commercial built environment and has historically traded as A.O. Smith Water Heaters in the UK.


Highest quality products and services

We prioritise our clients’ needs to deliver bespoke, practical systems.


Full aftersales support

Maintenance and service packages, commissioning, spares, warranty and technical support for your application.