Triangle Tube Solar Water Heaters
Triangle Tube filters
No Triangle Tube solar water heaters in our catalog
Triangle Tube doesn't currently ship any solar water heaters we track. Try one of the alternatives below.
Triangle Tube Solar Water Heaters: buyer's guide
Triangle Tube doesn't currently ship any solar water heaters in the lineup we track. If you're shopping for solar water heaters, see the full Solar category for cross-brand options.
About Triangle Tube
Triangle Tube — Indirect water heaters and boilers.
For the complete Triangle Tube lineup across all sub-types and capacities, see the Triangle Tube Water Heaters hub.
Other Solar water heaters brands
If you're cross-shopping solar water heaters beyond Triangle Tube, 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.
Other Triangle Tube filters
Explore Triangle Tube from other angles: