DESCRIPTION
diagram of a classic colonial house with planar/horizontal ground-source heat pump (aka „slinky loop“) as source of energy for heating (another house diagram from the collection, all have the same point of view/angle/perspective, easy to combine) + .ai cs3 file multilayer for easy edit (19 main layers+sublayers, many alternatives possible) +.pdf, + .jpg high-res, +.png high res (6222x6193) Submitted EPS version: AI-8 compatible EPS