A solar water trough heater uses sunlight to warm water for livestock—reducing energy costs and preventing freezing in cold climates. It is a reliable, eco-friendly solution for farms and ranches, ensuring animals always have access to warm drinking water. Efficient, low maintenance, and ideal for remote areas without grid power.

Solar Water Trough Heater Specification:

Solar Livestock Water Heater Characteristics:

● Inner tank: stainless steel SUS304-0.38/0.45mm
● Vacuum tube: Cu/SS-ALN(H)/SS-ALN(L)/ALN 58-1800mm
● Outer tank shell: Zinc coated galvanized steel (PVDF) or Galvanized Steel
● Insulation: high density polyurethane,50/55/60mm
● Frame: coated galvanized steel-1.5mm
● Use the sun to warm your water. Save up to $579 per year!!

Solar Water Trough Heater Working Principle:

This low-pressure RIWATT solar water heater uses 58×1800 mm evacuated tubes to absorb sunlight and convert it into heat.
Through natural thermo-syphon circulation, heated water rises into the stainless-steel inner tank, while cooler water flows back into the tubes for continuous heating.
The galvanized steel outer shell protects the system from corrosion, ensuring long outdoor durability.
As a gravity-feed solar water heating system, it delivers stable hot water without pressure load, providing efficient, safe, and cost-effective hot water solar heat for homes.

Trough Solar Water Heater Application:

1. Suitable Installation Places

● Trough
● livestock
● Apartments
● Houses
● Villas
● Small residences
● Hotel rooms
● Guest houses / lodges
● Business buildings
● Staff dormitories

2. Domestic & Professional Hot Water Uses

● Showers and baths
● Kitchen dishwashers
● Washing machines
● Hot spas and jacuzzis
● Swimming pools
● Salon / beauty shop hot-water supply
● Small commercial hot-water applications

3. System Expansion

● Increase capacity in series: higher temperature output
● Increase capacity in parallel: larger volume for multiple users
● Flexible configuration for both home and commercial RIWATT solar water heating systems

Solar livestock water heaterAccesories:

Solar Water Trough Heater Production Line:

Solar Water Trough Heater OEM/PACKING:

FAQs for a Solar Water Trough Heater:

1. What is a Solar Water Trough Heater and how does it work?

A Solar Water Trough Heater uses the sun’s thermal energy to heat water in a trough or tank. It typically consists of solar collectors, a water storage tank, and circulation system. Sunlight is absorbed by the collector, transferring heat to the water, providing an energy-efficient way to supply hot water for livestock, irrigation, or industrial use.

2. Can a solar livestock water heater work in cloudy or cold weather?

Yes! Most solar water trough heaters are designed with insulated tanks and efficient solar collectors that can still heat water on cloudy days. In colder climates, some systems include backup electric or gas heating to ensure a consistent water temperature.

3. How much maintenance does a Solar Water Trough Heater require?

Maintenance is minimal. Regularly check for debris on solar collectors, inspect pipes for leaks, and ensure the water tank is clean. Periodic inspection ensures optimal efficiency and long-lasting performance, typically requiring just a few checks per year.