US startup developing defrost-free residential heat pump for cold climates
TerraVis Energy claims its new heat pump system can achieve a seasonal coefficient performance of 3.5 and deliver 30 C of heat indoors at -50 C. CEO Lorenzo Rossi told pv magazine that the system could be produced at a lower cost than conventional models.
Mitrex launches solar PV railing systems
The Canadian building-integrated PV manufacturer has launched semi-transparent and opaque solar PV railing systems for balconies or walkways, for retrofit or new buildings. The products are delivered with support bars, concealed cabling and a choice of mounting systems.
Viessmann unveils ductless air-to-air heat pumps for residential, light commercial applications
The manufacturer claims the new products are particularly suitable for older homes, renovations in extreme climates. All models are said to provide “reliable” cooling and heating at temperatures spanning from -30 C to 50 C.
The Hydrogen Stream: MENA H2 projects surge in 2024
Dii Desert Energy says hydrogen projects in the Middle East and North Africa (MENA) surged to 117 installations in 2024, with 90% classified as green, while Plug Power has introduced the first-ever spot pricing program for liquid green hydrogen.
Carrier launches new air-source heat pumps for commercial applications
Carrier, a US-based heating solutions provider, said its new AquaSnap 61AQ heat pump system can deliver high-temperature heating up to 75 C at outdoor temperatures as low as -7 C. The new product is available with capacities ranging from 40 kW to 140 kW.
Enphase posts 42% revenue decline in 2024
Enphase says full-year revenue fell 42% as the residential solar market slumped, but margins improved and US manufacturing expanded significantly.
Hidden fastener solar mount requires no holes in exterior roofing layer
A new attachment for asphalt shingle and composite slate roofs enables solar installation without boring holes through the external roofing layer has been awarded a US-made Solar Prize semifinalist. It is developed by Martin Solar and Roofing.
US government raises tariffs on Chinese solar polysilicon, wafers, cells to 60%
US President Donald Trump has issued an executive order imposing new 10% tariffs on Chinese solar materials and delaying similar tariffs on Canadian and Mexican energy imports. The move follows former President Joe Biden’s tariff hikes, bringing total duties on Chinese solar polysilicon, wafers, and cells to 60% under Section 301.
U.S. surpasses 50 GW of solar module manufacturing capacity
The buildout is happening across the domestic solar supply chain and, at full capacity, planned facilities will produce enough to meet the demand for solar in the U.S., according to the Solar Energy Industries Association.
Premier Energies halts plans for US solar cell factory
India’s Premier Energies says it has suspended its plans to build a factory in the United States as it waits for “the regime in the US to settle down and be clear on what they want to do.”
