Caleffi SolarFlat Flat Plate Collectors
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Caleffi SolarFlat Flat Plate Collectors - NAS104 Series Specs:
- Frame sizes: - 4' x 6.5' (25,000 BTU), 4' x 8' (32,000 BTU) and 4' x 10' (40,000 BTU)
- Connections: - 1" headers, 1" union thread connection, 1/2"tube to fin copper absorber plate
- Selective crystal absorber coating - 0.96 absorptivity, 0.08 emissivity
- Glazing seal - Extruded "U" channel EPDM
- Working temperature range - -40°F to 350°F
- Maximum pressure 150 psi
- Working pressure 90 psi
- Rating - SRCC rated, Category C
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