Non Pressure Solar Water Heater
1. Solar water heater with CE,CCC,ISO certificate
2. Special high quality Insulated material
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: SOLAR HOT WATER HEATER PACKING: 1) Standard export packing for full container quantity 2) Special packing for sample order
Delivery Detail: 15days
Non Pressure Solar Water Heater
Features description:
Non-pressurized solar water heater is such kind of a most economical system with high efficiency at the same time. It works depending on the gravity of water, so it's much better to be installed on the slope or flat roof as top as possible to get enough hydraulic pressure. A simple assistant tank can be equipped for tap water refill automatically or with an intelligent controller to control the startup of auxiliary heating device at the same time.
Material of Inner tank:
SUS304-2B stainless steel with 0.4mm thickness
Material of Outer tank:
stainless steel aluminizing zinc plate or colour steel with 0.4mm thickness
Insulation:
55mm thickness polurethane foam
Frame material:
stainless steel or Zinc-plated with plastic spray coating
Vacuum tube material:
borosilicate glass 3.3;AL-N-AL or Cu-N-AL absorb coating
Seal material:
Stabilized High Temperature Silica Gel
Warranty :
3 years international responsibility for integrated system and 15 years for glass vacuum tubes due to original quality problems.
Technical Specification:
Dia of tube Length of tube Quantity of tubes (pcs) Capability(L) For People No.Loading20/40 pcs
47mm 1500mm 18 100 2-4 51/102
47mm 1500mm 20 110 3-4 47/94
47mm 1500mm 24 130 3-5 41/82
47mm 1500mm 30 160 4-6 33/66
58mm 1800mm 18 185 3-5 39/78
58mm 1800mm 20 210 4 -6 37/74
58mm 1800mm 24 250 4-7 31/62
58mm 1800mm 30 285 5-9 25/50