undefined | Better HN

0 pointscwkoss3y ago0 comments

'Pain mound' low tech compost driven water heaters are neat too

0 comments

For which types of compost is there risk of spontaneous combustion?

What design safety features are necessary for a heat pump to efficiently extract the heat of a wood boiler or a compost pile? Is it safe to locate them next to a heat pump or a dwelling or a thermoelectric boiler?

j / k navigate · click thread line to collapse

0 comments

westurner3y ago

For which types of compost is there risk of spontaneous combustion?

j / k navigate · click thread line to collapse