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.