• Collector Dimensions: Available in three sizes with lengths of 1450 mm, 2070 mm, and 2350 mm, all with a width of 1070 mm and height of 95 mm.
• Weight: Ranges from 36 kg to 61 kg depending on the model.
• Gross Area: Varies from 1.55 m² to 2.51 m².
• Cover Material: 3 mm tempered glass.

• Absorber Area: Ranges from 1.43 m² to 2.28 m² with 35 to 59 channels.
• Construction Type: Sandwich with two steel sheets ST 12-03, 0.8 mm thick.
• Surface Treatment: Special solar black paint.
• Fluid Content: Between 3.75 L and 6.2 L.

• Insulation Material: Water-blown polyurethane, 40-45 kg/m³, 30-35 mm thick.
• Casing Material: Anodized aluminum.
• Sealing Material: EPDM.
• Diameter of Connections: ∅ ½ ”.

• Maximum Operating Pressure: 2 bar.
• Breaking Pressure: 3 bar.
• Efficiency: η₀ = 0.81 (DEMOKRITOS).

Calpak's G Sandwich Type Collector is designed for high performance in sunny climates, offering maximum hot water production. It is suitable for both Thermosiphonic and Forced Circulation Systems. The collector features a unipartite anodized aluminum frame, a fully flooded sandwich absorber with numerous channels, and environmentally friendly PU insulation. The product is backed by Calpak's 35 years of experience in producing high-quality solar collectors.

Calpak-Cicero Hellas S.A., 9 Sygrou Ave., 11743 Athens, Greece. Tel.: +30 210 9247250, Fax: +30 210 9231616, Email: [email protected], Website: www.calpak.gr

ISO 9001:2008, n° 485027 QM08.