Introducing Solartherm’s New Pressurized Indirect Vacuum Tube Systems

A proven solar hot water technology, now refined for greater performance and durability.

Since 1982, Solartherm has been a pioneer in Sri Lanka’s solar energy industry, delivering reliable and efficient solar electricity and water heating solutions for homes and businesses across the nation. Continuing our tradition of innovation, we are proud to introduce our latest advancement — the Pressurized Indirect Vacuum Tube Solar Hot Water System.

Designed for Today’s Homes

The new Indirect Pressurized Solar Hot Water System combines modern engineering with durability. Built with premium materials and advanced heat retention technology, this system ensures reliable comfort and energy savings every day.

Key Features

  • Available in 180L, 240L, and 300L capacities – ideal for a range of household sizes.
  • Stainless Steel 304L storage tanks – non-corrosive and built to withstand Sri Lankan conditions.
  • High-density polyurethane foam insulation – retains heat longer for greater efficiency.
  • Durable in hard water and cold environments – proven long-term reliability.
  • Boron-Silicon vacuum glass tubes – deliver optimum heat absorption, even in cloudy weather.
  • Pre-heated copper coil unit – ensures efficient heat exchange and withstands up to 6 bar pressure.

Why Choose Solartherm?

With over four decades of trust and innovation, Solartherm stands as a benchmark for quality and service in the solar industry. Our systems are:

  • Economical – short payback period and long-term energy savings.
  • Efficient – fast, reliable hot water supply with freeze protection.
  • Long-lasting – corrosion-resistant design built to endure.
  • Trusted – backed by 40+ years of excellence and unmatched after-sales support.

Upgrade to Sustainable Comfort

Choosing Solartherm means choosing peace of mind, superior performance, and a cleaner future. Experience the next level of solar hot water technology with our Pressurized Vacuum Tube Systems — where innovation meets reliability.

 

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