vacuum tube solar water heater
1.CE,CCC,ISO9001 certificate
2.15 years'warranty
3.OEM approve
4.High quality with reasonab
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: standard export carton
Delivery Detail: 20 days delivery
vacuum tube solar water heater
Specification
Descripition | Vacuum tube solar water heater |
Material of out tank | 0.31-0.4mm color steel/fluorine carbon steel |
Material of inner tank | Food grade 0.31-0.4mmSUS304 Stainless Steel |
Tank insulating layer | 55mmhigh-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 | 2.249 m² |
Tube quantity | 24 tube 58x1,800mm |
Tank capacity | 200L |
Features of vacuum tube solar water heater :
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
7.More ecnomic and envirement