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Flow and Pressure| maximum recommended flow per panel | 8 gpm |
|---|---|
| minimum recommended flow per panel | 3 gpm |
| recommended flow per panel | 4 gpm |
| maximum flow head loss | 3.47 psi (1, 817 I/hr, 0.244 kg/cm^2) |
| minimum flow head loss | 0.48 psi (681 I/hr, 0.034 kg/cm^2) |
| recommended flow head loss | 0.87 psi (908 I/hr, 0.061 kg/cm^2) |
| normal operating pressure at 80°F | 0 to 30 psi (0 - 2.2 kg/cm^2) |
| maximum intermittent pressure at 80°F | 45 psi (3.21 kg/cm^2) |
| normal operating pressure at 212°F | 0 to 5 psi (0 - 0.35 kg/cm^2) |
| maximum intermittent pressure at 212°F | 5 psi (0.35 kg/cm^2) |
| measured burst pressure | over 300 psi (21.0 kg/cm^2) |
Temperature| normal operating temperature | 60°F to 90°F (16°C to 32°C) |
|---|---|
| maximum continuous operating temperature | 212°F (100°C) |
| maximum intermittent temperature | 250°F (121°C) |
| melt temperature | 338°F (170°C) |
Panel Weight| weight without water for 4 ft x 8 ft | 12.2 lbs (4.54 kg) |
|---|---|
| weight without water for 4 ft x 10 ft | 14.3 lbs (5.34 kg) |
| weight without water for 4 ft x 12 ft | 16.47 lbs (6.15 kg) |
| weight with water for 4 ft x 8 ft | 46 lbs (17.2 kg) |
| weight with water for 4 ft x 10 ft | 53.8 lbs (20.1 kg) |
| weight with water for 4 ft x 12 ft | 61.7 lbs (23.07 kg) |
Weight and Dimensions| roof mounting space width per panel | 50.875 in (129 cm) |
|---|---|
| rack space width per panel | 50.875 in (129 cm) |
| roof mounting space additional width | 24 in (61 cm) |
| rack space additional width | 2 in (5 cm) |
| roof mounting space additional length | 24 in (61 cm) |
| rack space additional length | 6 in (15 cm) |
