To protect your HVRF system from excessive pressure, you need one expansion vessel for every HBC box. This 18 Litre epoxy coated tank, with threaded connections, is just the job. Don't forget, to complete the job you'll also need the GMHYET1 Universal Mounting Bracket and GMHYFLKIT Evolve EV-EVK Vessel Hose Kit
More info and resources
Everybody wants a leak-free hybrid job. So to make sure you follow the correct system installation procedures, head over to our specialist Hybrid Hub. You'll find loads of technical and training resources, plus pretty much everything you need to know about Hybrid and Pressfit: www.pressfitsolutions.com
