Solar water heater
1.CE ,ISO9001
2.5 years guarantee,15 years lifetime
3.Delivery time:within 7 days
Port: shanghai
Minimum Order Quantity: 5 Set/Sets
Supply Ability: 7000 Set/Sets per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Standard Export Packing
Delivery Detail: 15 days
Non-pressurized 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
Non-pressure solar water heater optional accessories
1. Assistant tank: 3/5/8/10/12/15/20L
2. Controller
3. Electrical heater: 1.5/2/2.5kw
Non-pressure solar water heater specification
Description | Non-pressurized solar water heater |
Material of out tank | 0.31-0.4mm thickness color steel/ Aluminumsteel |
Material of inner tank | Food grade 0.31-0.51mm 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 | 1.875 m² |
Tube quantity | 18 tube 58x1,800mm |
Tank capacity | 150L |