Bruno Friedmann
HVAC Technician,
Gross Energietechnik GmbH
Bruno Friedmann, aka @nample with a total Social media following over 700k. HVAC service technician for plumbing and heating. I have worked in the plumbing and heating trade since 1993. Today I support large installations and modernization projects. On social media I share hands on knowledge, troubleshooting, and tool reviews.