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Main Features
Reliable performance with average daily efficiency over 50%
High efficiency heat pipe for fast and indirect water heating
System works without drainage even if one tube is broken
High pressure hot water supply from solar storage tank
Compatible with electric or gas heating devices
Working all year round even in cold climate
Designed for 25 years working life




Pressure tank system tank information
Yousun pressure solar system tank adopts food-grade stainless steel storage tank to keep hot water clean . We can produce inner tank thickness from 1.0mm to 2.5mm. 1.2Mpa leakage testing for each tank before they leave the factory.
Technical Parameters
Inner tank :SUS304-2B/SUS316L
Out tank:colar steel/stainless steel
Insulation layer:High-desity Pu foam
Insulation thickness:50mm to 60mm
Testing pressure:1.2Mpa
Duration:20 years
Warranty time: 10 years
Heat pipe vacuum tube
Technical parameters:
Vacubbn tube size:Ø 58*1800MM
Absorber:Tri-target CU/SS-Ain
Absorption coefficient 93%
Heat pipe meterial:TU1 Copper
Condenser diameter:Ø 14mm
Working temperature:-40~+220℃
Heat transfer efficiency 95%
COMPANY PROFILE
WHY YONSUN
Haining Yousun trade co.,Itd specializes in production of solar water heaters and solar collectors. We have manufacturing and trading combo company. We pay high attention on product quality in order to provided excellent product and service to our customers. We are an ISO9001:2008 and SGS certified company,and we acquired the CE, solar key mark and SRCC certificate. According to different individual requirements such as area, climate and consumption level, consumption level more and have been exporting to Germany, France, USA, Russia, Denmark, Ukraine, Mexico, Brazil, Araentina, Poland, Chile, UK, Spain, Finland, Sweden, etc for 10 years. Warmly welcomes customers to visit our factory and we are looking forward to having opportunities to become your future supplier.
1. Packing: Standard export carton with foam or wooden box, Wooden Box Packing for Sample
6. Supply ability: 5000 sets per month
7.life time : more than 20 years
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