Product Specification

• Tank capacity: 300 L
• Internal material: stainless steel
• External material: galvanized steel
• Number of vacuum tubes: 30 pcs.
• Tube dimensions: Ø 58 mm × 1800 mm
• Tube material: borosilicate glass
• Heat-Pipe technology: yes
• Heat exchanger: copper
• Frame: powder-coated galvanized steel
• Tank insulation: 50 mm polyurethane foam
• Efficiency: water temperature increase up to 60 °C
• Hail resistance: Ø 25 mm

The collector also has the SOLAR KEYMARK certificate.

Dimensions

• Water tank length – 249 cm
• Inner tank diameter – 360 mm
• Outer tank diameter – 460 mm
• Width – 227 cm
• Height – 170 cm
• Depth – 154 cm

Kit includes:

• 300 L stainless steel tank with polyurethane foam insulation
• Frame – ground or roof mounting
• 30 borosilicate glass vacuum tubes
• T/P valve
• Safety valve
• Anti-vacuum valve
• Built-in magnesium anode
• Thermal conductive paste
• Screws and nuts
• Instructions in Polish

Forget about expensive heating – take advantage of the thermomodernization relief

THUNDER®️ solar collectors meet the conditions of the thermomodernization relief, so you are entitled to a deduction in PIT-36, PIT-37, PIT-36L, or PIT-28.

Thermodernization relief is a form of financial support for owners modernizing homes through energy-saving installations or thermal insulation.

Other capacities are available in our other auctions.

If you want the sun to be your best friend, invest in THUNDER®️ collectors and enjoy hot water all year round!