Hotun is a leading British manufacturer of innovative tundish and discharge solutions for heating and plumbing systems. Best known for its award-winning dry trap tundish technology, hotun has revolutionised the way pressure relief valve (PRV) and temperature and pressure relief valve (TPRV) discharges are managed in domestic and commercial installations. Designed and manufactured in the UK, hotun products are trusted by installers, specifiers and contractors for their compliance with Building Regulations, ease of installation and industry-leading fault diagnosis capabilities. With hundreds of thousands of installations nationwide, hotun continues to set the standard for safer, smarter and more efficient discharge solutions.