Solar Thermal/Solar Hot Tubs
Solar thermal is the renewable energy investment with the fastest pay-off especially when used to heat a hot tub or pool.
A well-designed system with built-in safeguards can be a daunting task but it is a must, long before soldering or gluing pipes together.
Pressurized with anti-freeze or non-pressurized, gycol-free drainback?
Supplemental or all-inclusive?
Radiant floors or hydronic wall registers?
Let Redstone Renewable Energy help provide guidance.