Researchers at the University of Zaragoza in Spain have proposed a new design for energy systems based on photovoltaic-thermal (PVT) panels integrated with an air-to-water heat pump via thermal ...

Startup Cala Systems, which makes seriously smart heat pump water heaters, has secured $5.6 million in seed funding and commercially launched its product. The round was led by the Massachusetts Clean ...

An international research team has developed a novel solar-air dual-source heat pump (SAHP) for water heating applications. The system's innovation lies in using a blower fan that enables forced ...

Rinnai’s CPD, ‘Seasonal Performance Factors and Heat Pump Design’, details the evaluation of SPF when measuring a heat pump ...

Disconnect that garden hose from your faucet! We’ve found a much more eco-friendly alternative that harnesses the power of the sun and the gift of rain to store life-giving water for your plants.

Which is best for energy savings? We put heat pumps vs solar panels to the test. Both can improve your home’s energy expenses, reduce your carbon footprint and crucially, save you money on your energy ...