An ETC (Evacuated Tube Collector) Solar Water Heater is a highly efficient system that uses solar energy to heat water through vacuum-insulated glass tubes. These tubes capture and retain solar heat, transferring it to the water stored in an insulated tank. ETC systems are cost-effective, low-maintenance, and work efficiently even in low-light or cold climates.
Core Components:
Evacuated Glass Tubes – Heat water using sunlight, with minimal heat loss.
Insulated Hot Water Storage Tank – Retains heated water for extended periods.
Cold Water Inlet & Hot Water Outlet – Ensures efficient water circulation.
Mounting Structure – Supports the unit on flat or sloped roofs.
Optional Accessories – Electric backup heater, temperature sensors, controllers.
Key Features & Benefits:
Free Hot Water – Uses renewable solar energy, saving electricity or gas.
Cold Climate Friendly – Performs well in winter due to vacuum insulation.
Low Maintenance –> No moving parts, long-lasting glass tubes.
Corrosion Resistant – Inner tank options include SS316, glass-lined, etc.
Safe & Hygienic – Suitable for hard and soft water with anti-bacterial design.
Cost-Effective – Rapid ROI with minimal operational expenses.
PEMI’s EPC Scope for ETC Systems:
At Powertech Electro Mechanical Industries Pvt. Ltd. (PEMI), we provide comprehensive solar water heating solutions under EPC mode, customized for residential, institutional, and industrial usage.
Our Services Include:
Site Assessment & Capacity Planning
Design & Orientation Optimization
Supply & Installation of ETC Units (100 to 5000+ liters/day)
Optional Electrical Backup Heater Integration
Structural Supports with Wind Load Consideration
Quality Testing & Thermal Performance Assurance
Maintenance Contracts & Performance Monitoring
Suitable For:
Residential Houses & Apartments
Hostels & PGs
Hospitals & Nursing Homes
Hotels, Lodges & Resorts
Schools, Colleges & Canteens
Industrial Canteens & Process Heating
Why Choose PEMI?
Customizable Capacity Solutions
Bureau of Energy Efficiency (BEE) Compliant Systems
High-Quality Materials & Tank Insulation
Weather-Resistant Mounting Structures
In-house Skilled Installation Teams
Warranty & After-Sales Support
Heat Smarter with Solar
PEMI’s ETC Solar Water Heaters offer a smart, sustainable, and long-term solution for your hot water needs. Whether you're reducing your energy bills or aiming for a greener lifestyle, our systems deliver performance, safety, and reliability.
Contact us today to install a Solar Water Heater customized for your property