Solar Water Heater Model SF-JRQ-25
Thermosyphon Evacuated Tube Solar Collectors
Our heat pipe evacuated tube solar collectors are available in a variety of sizes (10 tubes, 20 tubes, 25 tubes, and 30 tubes). Sunfire heat pipe evacuated tube solar collectors are ideal for solar domestic hot water heating and solar radiant / space heating...and are used in commercial, residential and municipal solar heating applications.
Specifications
| Model | SF JRO 300L |
| Daily Water Capacity | 80 Gallons / Day |
| Weight (lbs.) | 380 |
| Aperture Area (sq. ft.) | 48 |
| Absorber Area (sq. ft.) | 33 |
| Diameter of Tubes (in.) | 2.7 |
| Length of Tubes (in.) | 5.8 |
| Glass Material | Borosilicate Glass |
| Insulation Layer | Foaming Polyurethane, Thickness: 2", p=36 kg/m3, K=0.0035 w/mk/td> |
| Copper Coil Pressure Tolerance | Working Pressure: 3Pa - 6Pa, Testing Pressure: 8Pa |
| Frame Material | Coated Galvanized Steel |
| Reflector Panel | 99.85% Aluminum with surface oxideation treatment |
| Frame Angel | 38°/45° |
| Average Daily Efficiency | > 93% |
| Heat Loss Coefficient | < 6% |
| Stagnation Temperature | 100°C |
| Warranty for main body | five years |