18 tubes Solar water heater non pressurized system solar pool water heater solar system home water heater
Solar water heater non pressurized system solar pool water heater solar system home water heater
Working principle:
Salient Characteristic:
1.Cost effective, simple structure, easy to install & maintain.
2.Withstands water pressure no more than 0.1MPa.
3.The insulating layer uses high density polyurethane bulk bubble,keep hot water 72 hours.
4.Can be operated completely automatic if connect with intelligent controller(optional).
5.Electric heater 1.5KW/2.0KW/2.5KW with thermostat can be used as back up in rainy days (optional).
6. Auxiliary tank 5L/8L/10L for automatic feeding water
| Description | 18 tubes Solar water heater non pressurized system solar pool water heater solar system home water heater |
| Material of Outer Tank | Color coated steel with Znic 60g (0.40mm), D460MM |
| Material of Inner Tank | Stainless steel SUS304-2B Food grade (0.40mm),D360MM |
| Tank Insulation layer | Thickness 50mm polyurethane 45kg/m³ High-density foamed |
| Bracket | Galvanized steel (1.50mm),Angle 38/45 degree |
| Evacuated Tube Collector | 1.6mm High efficiency 3.3 Borosilicate glass with SS-CU-ALN coating |
| Evacuated Tube Specification | 58x1800mm x 24 tubes |
| Inlet and Outlet connection | Male G 1/2, 3/4 |
| Accessories optional | Electric Heater/Assistant Tank/Solar Controller |
| Max working Pressure | 0.10 Mpa |
| Model | Evacuated Tube | Water Capacity | Absorb area | Loading Quantity | ||
| Qty (PCS) | Size (mm) | (Tank and Tube:L) | S.q.m | 20FT | 40HQ | |
| SD-EN-A13-12 | 12 | 58*1800 | 120 | 1.44 | 62 | 162 |
| SD-EN-A13-15 | 15 | 58*1800 | 150 | 1.80 | 52 | 135 |
| SD-EN-A13-18 | 18 | 58*1800 | 180 | 2.16 | 43 | 108 |
| SD-EN-A13-20 | 20 | 58*1800 | 200 | 2.40 | 39 | 102 |
| SD-EN-A13-24 | 24 | 58*1800 | 250 | 3.00 | 35 | 85 |
| SD-EN-A13-30 | 30 | 58*1800 | 300 | 3.60 | 27 | 70 |
How to choose:
Choose required product modle according to the capacity, and choose the suit capacity according to the people quantity in your family, one adult taking shower as usual need about 50 liters water. For example, one family with 4-5 persons, we can select 200 liters capacity model.
Can be Automatic operation when we choose solar water heater intelligent controller (TK-7 or SR501)
Water level/water temperature showing, Time heating, Auto feeding water etc.
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