FAQ - Frequently Asked Questions
Prevent limescale from damaging your boiler
- What causes limescale?
- What can limescale do to my boiler?
- How can I reduce buildup of limescale in my boiler?
- How do ACV Tank-in-Tank water heaters reduce the buildup of limescale?
- How can I find out if I live in a hard water area or not?
- How do I get rid of scale in my boiler if it has built up?
Browse our FAQs by topic
- Why is it important to correctly size a domestic hot water system?
- What guides and methods are currently used for sizing domestic hot water systems?
- What are loading units?
- What are the issues with the existing methods for sizing domestic hot water systems?
- What data is there to back this up?
- What is the best way to accurately size domestic hot water systems?
- What are the benefits of a dynamic DHW system?
- What is an example of a dynamic system design?
- What is an unvented hot water system?
- What are the benefits of an unvented system?
- What is an unvented kit?
- Which unvented kits are available from ACV?
- What are expansion vessels?
- How do expansion vessels work?
- What are flow through expansion vessels?
- What are the benefits of flow through expansion vessels for unvented kits?
- What materials are used in expansion vessels?
- Which expansion vessels are available from ACV?
- Which regulations cover water systems and components?
- What tests must a product pass to be certified as meeting regulations?
- Which certification will tell me that a product has passed the relevant tests?
- What is KIWA?
- How does Kiwa KUKreg4 work?
- Is WRAS also a mandatory requirement?
- Which ACV component products are KIWA approved?
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