SOLETKS Solar Water Heater systems provide efficient and sustainable hot water solutions for residential, commercial, and industrial applications. Built with advanced flat-plate, split, and heat-pipe technologies, they deliver superior thermal efficiency, long service life, and reliable performance in all climates.
Compact all-in-one system with built-in tank and collector. Easy installation and high efficiency for home use.
Separated collector and tank for flexible layout and better freeze protection. Reliable hot water all year.
Vacuum tube with heat pipe for rapid heating and high efficiency. Ideal for cold or variable climates.
Efficient, Reliable, and Built for Every Application
SOLETKS Solar Collectors are engineered to capture maximum solar radiation and convert it into usable thermal energy. With world-class selective coatings, advanced structure design, and durable materials, they deliver superior efficiency, stability, and longevity for residential, commercial, and industrial systems.
Stable. Durable. High-Performance.
A high-performance flat plate collector engineered for superior solar absorption and reliable operation under all weather conditions.
Designed for Large Projects.
Optimized for centralized hot water systems in hotels, hospitals, schools, and commercial buildings.
Bigger Collector. Greater Output.
Featuring an enlarged absorption area for greater energy capture, this model reduces installation cost per watt.
Clean Air, Powered by the Sun.
An advanced air heating system that converts sunlight into clean, warm air for drying, ventilation, or building heating.
High-Temperature Solar Heating Solution.
Engineered for industrial drying and heat applications, this thermal air collector ensures fast heat delivery and stable performance.
Dual Power — Electricity & Heat in One System
SOLETKS PVT (Photovoltaic-Thermal) Solar Panels combine photovoltaic generation and thermal collection in a single advanced unit. By harnessing both sunlight and heat, they maximize total energy output, enhance overall efficiency, and provide comprehensive clean-energy solutions for buildings, industries, and large-scale projects.
Balanced Power & Heat Recovery
A hybrid module designed for efficient electricity generation with auxiliary heat recovery. Delivers excellent electrical performance and steady hot water output.
High Heat Capture, Strong Power Output
Thermal-focused hybrid panel emphasizing enhanced thermal collection while maintaining robust electrical generation.
Next-Generation Integrated Solar Technology
Features upgraded thermal management and advanced cooling design, achieving higher electrical conversion, extended service life, and superior energy yield.
High Efficiency, Low Heat Loss, All-Weather Performance
SOLETKS Evacuated Tube Solar Collectors are engineered for maximum thermal efficiency and reliability. With advanced vacuum tube and selective coating technologies, they ensure superior solar absorption, minimal heat loss, and stable output—even in cold or cloudy conditions. Perfect for residential, commercial, and industrial heating systems.
Clean & Efficient Solar Air Heating
A direct vacuum tube air collector that delivers fast temperature rise and stable airflow for drying, space heating, and ventilation systems.
Reliable Solar Water Heating Solution
Integrates high-performance evacuated tubes to achieve superior water heating efficiency and long-term stability under various climates.
Hybrid Heat Pipe Vacuum System
Combines vacuum tube and heat pipe technologies for rapid heat transfer, high-temperature resistance, and long service life.
Pioneering sustainable energy solutions across continents, delivering innovative solar heating and hot water systems.
Featured EFPC115 large flat-plate collectors provide heating coverage for 107,000 m², replacing traditional coal and yak dung heating. Reduces coal consumption by 2,424 tons annually.
TPV Pro+ heat pump system meets students' heating needs while generating on-site electricity.
Supplies hot water for APEC Summit hotel. Saves 150,000 kWh annually, reduces CO2 by 74 tons.
Flat-plate water heaters provide 200L daily hot water for each resort villa.
Engineering-grade collectors in series/parallel configuration provide reliable hot water supply.
Innovative solutions powered by cutting-edge technology and sustainable practices
SOLETKS is a high-tech enterprise focused on clean energy innovation. With its core Flat-Plate Clean Thermal Energy technology, the company integrates solar, geothermal, and air energy to deliver efficient solutions for heating, cooling, and power generation.
Backed by partnerships with leading research institutions, SOLETKS ranks among the world's top manufacturers of flat-plate collectors, driving global progress toward a sustainable future.
Advanced flat-plate collector technology maximizing energy efficiency
Cutting-edge innovation portfolio protecting proprietary technologies
Strategic collaboration with leading institutions worldwide
SOLETKS delivers tailored solar thermal systems with flexible configurations in capacity, design, and application. From residential hot water and building heating to industrial and agricultural thermal systems, we integrate solar, geothermal, and air energy to achieve maximum efficiency and sustainability.
SOLETK Solar products are certified to meet international quality and safety standards, including Solar Keymark, CE, and ISO. Below are the individual certificates for each product, demonstrating SOLETK Solar's commitment to reliability, performance, and compliance.
Test Report Quality Assurance Report
Solar Keymark European Quality Standard
ISO International Organization for Standardization
ISO International Organization for Standardization
ISO International Organization for Standardization
Product Product Certification
Product Product Certification
Product Product Certification
Solar Keymark European Quality Standard
Product Product Certification
Product Product Certification
ISO International Organization for Standardization
ISO International Organization for Standardization
ISO International Organization for Standardization
Solar Keymark European Quality Standard
Solar Keymark European Quality Standard
Product Product Certification
Product Product Certification
Product Product Certification
Product Product Certification
Product Product Certification
Top Clean Thermal Energy Solutions Provider in China
High-performance solar thermal systems built with advanced materials and 160+ strict inspection steps for long-term reliability.
Efficient production and smart system design ensure maximum energy output with minimal lifecycle costs.
Tailor-made flat-plate systems designed for diverse climates, industries, and installation requirements.
Continuous R&D supported by 117 patented technologies, advancing solar absorption and integrated energy solutions.
24/7 global technical service and professional on-site assistance for smooth, reliable operation.
Delivering sustainable energy solutions to customers across multiple regions with localized service networks.
Recognized as a National High-Tech Enterprise with international certifications for quality and sustainability.
Comprehensive product warranty and lifetime technical guidance for long-term peace of mind.
Trusted by Industry Leaders Worldwide
From residential installations to large-scale industrial projects, SOLETKS delivers proven solar thermal solutions across continents, empowering sustainable energy transformation globally.
Your trusted partner in high-efficiency solar thermal energy systems
We're here to answer your questions and help you achieve your goals
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