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IT Single-Coil Indirect Water Heaters

IT Single-Coil Indirect Water Heaters

AO Smith logo - BFC Cyclone

The A.O. Smith IT offers a range of 10 single-coil indirect water heaters ranging in capacity from 300 to 2800 litres making them suitable for a wide range of domestic hot water (DHW) applications for commercial projects in hard water areas.

Features & Key Technologies


The IT 300 has three adjustable legs facilitate easy installation, IT 400-1000 an insulated ring base. IT 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 IT 300 and 400-1000 are also available in vented 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 demands are not especially high, or comes in peaks, such as showering
  3. Refurbishment projects where boilers supply energy for DHW and heating

Additional Information

  1. Requires external energy source such as a boiler

  2. Not recommended for corrosive soft water areas

  3. Can be fitted in confined spaces with optional flexible magnesium anode

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.