top | item 38925376 (no title) rihegher | 2 years ago Equium is using helium, a non renewable gas. Not a greenhouse gas but not really sustainable either. discuss order hn newest bill38|2 years ago They fill the core of their heat pump with helium at 30+ bars and seal it. That's all. It's not used continuously. So not a big quantity used.
bill38|2 years ago They fill the core of their heat pump with helium at 30+ bars and seal it. That's all. It's not used continuously. So not a big quantity used.
bill38|2 years ago