Sinrom Construction is professionally trained in the installation and maintenance of Rinnai Tankless Water Heaters. Please get in touch with Costin and his team at (970) 389-2501 or fill out our contact form to set up a consultation and appointment. Rinnai has been manufacturing top quality Tankless Water Heaters since 1920. The brochure below describes the many applications, uses and economy of Rinnai Tankless Water Heaters.