Passive solar architecture is a design strategy that optimizes a building’s energy efficiency and long-term sustainability. By relying on a building site’s solar orientation and climate, sustainable ...

SOLAR HOT WATER pre-heat systems fall into two basic categories active and passive types with numerous subcategories. A passive solar DHW pre-heater is also known as a breadbox heater or batch heater.

A passive solar-heated home needs no solar panels to heat or cool it. Rather, the energy used to heat and cool a house comes directly from the sun through skylights and windows. Some of that energy is ...

If you’re building a new home, it makes sense to do it in a way that employs free, renewable energy when it’s available. Most home designs don’t prioritize using energy they receive from the sun, but ...

There are two general types of solar energy systems. Active systems use mechanical equipment like solar collectors to accomplish a task such as heating water. Passive systems use the structural ...

The passive-house building standard relies on lots of insulation and intentional design to use as little energy as possible for heating and cooling. "Things like 'passive house' have become more ...