Inter-Island Solar Supply is proud to announce the new SCALA2 water booster pump from Grundfos. The SCALA2 will be replacing the MQ series booster pumps in August 2016. The Grundfos SCALA2 booster pump delivers perfect water pressure to all taps … Continue reading →

Inter-Island Solar Supply is proud to partner with LG Chem to provide Hawaii the perfect Lithium-ion solution for your home. The RESU6.5 and RESU10 are the result of over 20 years of research into Lithium-ion technology. LG Chem has installed … Continue reading →

Inter-Island Solar Supply is proud to partner with Enphase Energy to provide Hawaii with an efficient and modular energy storage solution. The Enphase AC Battery is Enphase’s first-of-its-kind, integrated, simple to install, safe, and reliable energy storage product. By applying … Continue reading →

Inter-Island Solar Supply has the cure. This year, we’re extending Black Friday all the way to the end of the year. From now until December 31st bring in your leaking collectors, busted solar tanks, broken pumps, or malfunctioning tankless gas … Continue reading →