×

Error message

User warning: The following module is missing from the file system: access_template. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1181 of /mnt/www/html/sentinelacp202127zkkqkaxc/docroot/includes/bootstrap.inc).

We protect hydronic heating systems by providing best practice solutions and products internationally.

We have a comprehensive range of products supported by approachable experts to help you achieve best practice protection for domestic and commercial systems, protecting against limescale, corrosion and accompanying problems which can cause inefficiency or failure.


Products

Browse our range of products to find the best practice solution for your needs.

Shop now

Sentinel Vortex and X100

Support

Got a question? We've developed a comprehensive support section, featuring FAQs, how-to guides and videos.

Learn more

Support Centre

Testimonials

Testimonials and case studies from our commercial and domestic customers.

Learn more

Thumbs up

OEM Endorsement

The relationship we have with heating industry manufacturers extends beyond our reputation for quality products which perform effectively.

Watch now

Quality Endorsed Guarenteed

Water Treatment Specification Guidelines

A best practice guide to successful water treatment.

Find out more

specification document