Category // Water Heaters


Capture the sun to save the planet and your wallet

  • VBus Touch Mobile System
  • Maximum Flexibility
  • Life-long operation
  • Capture energy in any climate
Renewable energy

The NTI Sol-R-Therm utilizes the most efficient and advanced flat plate technology available on the market today. The Sol-R-Therm combines advanced renewable energy technology with state-of-the-art NTI heating products to offer optimum energy efficiency and carbon reduction without sacrificing comfort or convenience.

VBus Touch Mobile System

monitoring worldwide is available as an option on the standard SRT-su115 package for all iPhone and iPod touch users. This feature allows users a new way to visualize the data of a solar thermal system.

The SRT-215 Flat Plate Collector

The SRT-215 Flat Plate Collector is engineered to capture an enormous amount of the sun’s energy, while being able to withstand the rigors of our diverse North American climates.

Product Registration

To view any of the documents below please click on the link to view online or download in PDF format. If you have any queries about any of our products please contact us. Thank You.

Sales Brochure Download
Solar Installation and Operations Manual Download

With NTI, you're buying quality, North American-made comfort

Our customer service hotline and extended warranty program maintain our commitment to you.