Our website uses cookies to help provide you with the best experience tailored to your interests. To use the website with full comfort, please accept to receive all cookies on our website. For more information with regard to Cookies please see our Privacy policy.

Accept Decline

flexoTHERM water source heat pump

flexoTHERM and fluoCOLLECT for water source applications

  • The heat pump harnesses naturally renewable energy from a water source, so it saves money on your fuel bills and reduces your carbon footprint
  • Homeowners can benefit from a range of warranties of up to 7 years parts and labour when installed by a renewable partner
  • There are a range of heat outputs available, so it’s a good solution for homes that have a local water source, such as a lake, river or stream
  • Incredibly quiet during operation and is Quiet Mark approved*
Find a renewables partner

Overview

*Excludes 230V range

What you need to know:

  • Available in 230V and 400V - 230V heat pump is available in 5, 8 and 11kW models. 400V heat pump is available in 5, 8, 11, 15 and 19kW models
  • Ideal for properties that have a suitable water source, such as a lake, river or stream
  • For the best performance, your home should be well insulated and have a low heat loss – your Vaillant Advance Renewable Installer can carry out a full heat loss calculation to work out which model will suit you best.
  • flexoTHERM is one of quietest heat pumps on the market, as its Quiet Mark award demonstrates this (Quiet Mark accreditation excludes 230V range)
  • flexoTHERM is Certified by the Microgeneration Certification Scheme (MCS), a national quality assurance scheme that recognises high standards in renewable energy technologies.
  • As an MCS certified product, flexoTHERM could benefit from Renewable Heat Incentive (RHI)

Vital statistics:

  • Eight models covering:
    • 230V heat pump is available in 5, 8 and 11kW models
    • 400V heat pump is available in 5, 8, 11, 15 and 19kW models
  • ErP A+++ rated for both hot water and heating efficiency when used with Vaillant controls
  • Dimensions in mm (5kW): W 595 x H 1185 x D 600

Useful content:

What is a water source heat pump?

How does a heat pump work?

Upgrading your heating system

How to get

It’s fair to say that some of the terminology around renewable products can be complex and sometimes confusing, which is why we always advise talking to a qualified renewable heating engineer who can advise on the best renewable solution for you and your requirements.

Fill out this form, and you will be contacted by a Vaillant Advance renewable engineer shortly.

Once you have been contacted, a renewable heating engineer will arrange an appointment to visit your home, understand your requirements and give you a quote for the installation of you renewable product(s).

Why choose a Vaillant Advance installer?

Advance is Vaillant’s installer loyalty scheme. By choosing a Vaillant Advance Partner, you’re choosing our network of fully trained, independent installers who can offer you exclusive extended Guarantees, as well as a free no obligation quote to ensure your Vaillant boiler is the perfect fit for you and your home.