The 90 ℃ High Temperature Air Source Heat Pump FKH-100IICGW features advanced cascade two-stage compression technology, which efficiently converts low-grade thermal energy into stable hot water up to 90℃. Equipped with a specialized high-temperature refrigerant, intelligent microcomputer control, and remote 5G cloud monitoring, it ensures robust performance. Especially, this unit operates reliably down to -35℃, excelling in demanding industrial and commercial heating applications in cold regions.