Non-pressurized Solar water heater
Solar water heaters,outer tank PVDF,best antierode material,suitable for acid rain area
Port: shanghai
Minimum Order Quantity: 10 Set/Sets
Supply Ability: 5000 Set/Sets per Month
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: standard export packing
Delivery Detail: 15days
Non-pressure solar water heater features
1. Cheap and reliable solution, Simple structure, Easy installation
2. High efficiency
3. Withstands water pressure no more than 0.1MPa
4. Operated without any power supplying
5. Electric heater can be used as back up in rainy days
6. Hot water can be used directly, or can be used as a pre-heated
Solar hot water heating system optional accessories
1. Assistant tank: 3/5/8/10/12L
2. Controller
3. Electrical heater: 1.5/2/2.5kw
Solar hot water heating system specification
Descripition | Non-pressure solar water heater |
Material of out tank | 0.31-0.4mm thickness color steel/ fluorine carbon steel |
Material of inner tank | Food grade 0.31-0.4mm thickness SUS304 stainless steel |
Tank insulating layer | 55mm 45kg/m³ high-density polyurethane foamed |
Inlet and outlet hole | Male G 1/2, 3/4 |
Max pressure | 0.05 Mpa |
Solar collector tube | 3.3 Borosilicate glass with N/Al coating |
Thickness of glass tube | 1.6mm |
Vacuum tube tightness | P≤0.005 Pa |
Absorption | as=0.93-0.96(AM1.5) |
Emission ratio | εh=0.04-0.06(80C±5C) |
Idle sunning property parameters | Y=220~260m2.C/KW |
Average heat loss coefficient | ULT=0.6~0.7W/(m2.C) |
Bracket: | 1.5mm thickness galvanized steel |
Structure of tank: | 4 holes for air vent,overflow,water inlet and outlet,electric heater |
Welding: | Argon arc welding |
Fastening pieces: | Made of stainless steel screw |
Absorber area | 1.245m² |
Tube quantity | 12tube 58x1,800mm |
Tank capacity | 100L |