Our Products



The ProgressivTube® solar hot water heaters are self-contained, single unit systems that integrate the solar collector and storage tank. It is a "Passive" solar water heater that requires no mechanical or electronic components to operate. In most applications, it functions as a pre-heater to an instantaneous or conventional water heater.

Over the past two decades, thousands of home owners and businesses have enjoyed the benefits of the ProgressivTube®. It has earned a reputation of high performance with durable design while assuring trouble free maintenance with maximum savings.

For a more detailed description of TCT Solar Products please see our Introduction to TCT Solar Products page.

ProgressivTube® Benefits:
  • Lower utility costs today, no future utility cost increases
  • Provides additional hot water storage capacity for your home or business
  • Green, clean, environmentally friendly energy source
  • Very low to no operating maintenance expense
  • Maintain regular hot water supply during electric utility outages
ProgressiveTube® Features:
  • Acknowledged as the industry's most simplistic and reliable design
  • Low Maintenance - No pumps, controls, mechanical or electrical components required
  • Once installed works automatically
  • Works during electric utility power outages
  • Seasonal Solar - Multi-Climate adaptable for Northern U.S. and Canada
  • 25 year design life with a 10 year warranty
  • Fully rated and certified by:

Technical Resources:

 Residential Sizing Chart:



This Specification Guide Includes (pdf):
  • Product Description and Features
  • How does it work?
  • Technical Specifications
  • Performance Ratings
  • Plumbing Components
  • Plumbing Diagrams
  • Mounting Systems
Installation and Operation Manual (pdf)