SunEarth Solar Water Heaters
SunEarth filters
SunEarth ThermoRay 120-Gallon Complete Solar System
SunEarth Empire EP-40-D Solar Water Heating Collector
SunEarth ThermoRay 80-Gallon Solar Water Heater System
SunEarth Solar Water Heaters: buyer's guide
SunEarth offers 4 solar water heaters models in the lineup we track. This page is the SunEarth-specific cut of the broader Solar Water Heaters water heaters category — same product class, narrowed to the SunEarth catalog only.
About SunEarth
SunEarth — Specialty water-heater manufacturer serving the US market.
For the complete SunEarth lineup across all sub-types and capacities, see the SunEarth Water Heaters hub.
SunEarth Solar Water Heaters models we track
- SunEarth Empire EP-32 Solar Thermal Collector (EP-32) — SunEarth Empire EP-32 32 sq ft flat-plate solar thermal collector. SRCC-certified copper riser. For residential systems.
- SunEarth ThermoRay 120-Gallon Complete Solar System (ThermoRay-120) — SunEarth ThermoRay 120-gallon complete solar water heating system. Two EP-40-D collectors, 120-gallon storage tank, pump and controller. Larger residential / li...
- SunEarth Empire EP-40-D Solar Water Heating Collector (EP-40-D) — 40 sq ft solar collector panel — pair with an 80-gallon storage tank for full residential solar.
- SunEarth ThermoRay 80-Gallon Solar Water Heater System (ThermoRay-80) — Complete 80-gallon solar water heating package — collectors + tank + controller.
Other Solar water heaters brands
If you're cross-shopping solar water heaters beyond SunEarth, the following brands also ship in this category:
About Solar Water Heaters water heaters
Solar water heaters use the sun to preheat domestic hot water, typically as a supplement to a conventional backup heater rather than as a sole-source system. Solar thermal hot water is the most mature solar technology in the US residential market — far simpler than solar PV electric and with payback timelines that can be remarkably attractive when state and federal incentives stack.
- Active (pumped) solar: roof-mounted flat-plate or evacuated-tube collectors transfer heat via a glycol loop to a heat exchanger in the storage tank. Pump + controller manage circulation. Works in any climate (freeze-protected via glycol).
- Passive (thermosiphon) solar: tank mounted above the collector; gravity drives circulation. Simpler, no pump,...
For the complete solar buyer's guide (all brands, full comparison framework), see the Solar Water Heaters category hub.
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