Oahu 808-599-5511
Maui 808-877-6370
"Passive solar technology does not use additional mechanical or electrical devices to deliver heat or electrical energy... The most common passive solar application is solar water heating. A truly passive solar hot water system can provide enough hot water for washing and bathing. It usually consists of a collector tank located on a south or west-facing wall or on the roof, and a plumbing system that delivers the water using gravity." (Thanks to Greener Living Today )

Learn more about how our system is designed for Hawaii's unique environment and at Solar Supply.