07/09/2026
The Seven SS Stars 300L pressurized flat-panel solar water heater(Stainless Tank) is a high-capacity system suitable for large homes, apartments, hotels, schools and other commercial applications.
Specification Details
Brand Seven SS Stars
Capacity 300 Litres
System type Pressurized, direct/open-loop
Collector type Flat-plate solar collectors
Collector quantity 2 panels, approximately 2 m² each
Collector area Approximately 4 m² total
Absorber Copper absorber with blue-chrome selective coating
Inner tank SUS316 stainless steel
Inner tank thickness Approx. 1.2 mm
Insulation High-density polyurethane foam, approx. 50 mm
Maximum working pressure 0.6 MPa / 6 bar
Heat preservation Up to approximately 72–80 hours under suitable conditions
Daily efficiency >55% (manufacturer/supplier specification)
Mounting frame Galvanized/stainless steel
Optional backup heater 2 kW electric heating element
Optional controller Intelligent solar water-heater controller
Safety valve Temperature & pressure relief valve
Application Domestic & commercial hot-water supply
The complete package is generally supplied with the 300L cylinder, two flat-plate collectors, mounting frame, flex connectors/rubber rings and TP safety valve, with the electric element and controller available as options.
Recommended capacity
300L is commonly suitable for roughly 6–8 people, depending on shower usage and water temperature requirements.
Ksh173,000
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