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ETC Solar Water Heater
Borosilicate vacuum tubes for excellent thermal retention — efficient even on cloudy days.
Overview
Engineered for performance and longevity
Evacuated Tube Collector (ETC) systems use borosilicate 3.3 vacuum tubes for outstanding thermal retention. Available in pressurised and non-pressurised configurations, they are ideal where ambient temperatures fluctuate or where hard water is a concern.
Capacity range
100 LPD – 5000 LPD
Tube spec
Borosilicate 3.3, 58 × 1800 mm
Outlet temperature
Up to 85 °C
Tank insulation
PUF, 50 mm
Key Features
What sets it apart
Borosilicate 3.3 vacuum tubes (58 × 1800 mm)
Performs in low ambient temperatures
Pressurised & non-pressurised variants
Anti-freeze copper heat-pipe option
PUF-insulated stainless tank
Low maintenance with 10+ year tube life
Applications
Built for where it's needed
Domestic householdsHotels & guest housesHospitals & laboratoriesHostels & canteens
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