Non-Pressurized solar water heater
Vacuum tube solar water heater:high efficieny,low heat loss,low cost,reliable qua
Port: shanghai
Minimum Order Quantity: 10 Set/Sets
Supply Ability: 7000 Set/Sets per Month
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: Standard Carton 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 stainless steel |
| Material of inner tank | Food grade 0.31-0.5mm 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: | stainless 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 |
| Tube quantity | 18 tube 58x1,800mm |
| Tank capacity | 150L |
Model No.: QR-LZ
Features: CE, ISO certificate approved
Warranty: 5 years
Lifetime: 15 years
best quality good price
Model No.: SR-r2
Features: 1.stable quality and competitive prices.
2.easy intallation and operation;
3.environmental protection;
4.OEM/ODM offer;
Model No.: ALT-C
Features: solar water heater
preheating system
high efficient copper coil and vacuum tube
pressurized,well insulation
easy plug-in
Model No.: ALT-ACL/ALT-AOL
Features: split pressurized solar home system
high efficient and pressure
recirculation by controller
well insulation
easy plug-in
Model No.: NCST I
Features: solar tank
high pressure and high efficient
single and multiple use
well insulation,more relibale
easy plug-in,free standing
Model No.: ALT
Features: non pressure solar water heater
vacuum tube,non pressure
thermosyphon system
natural circulation
well insulation,easy plugin
Model No.: bn-1
Features: solar hot water heating
Economical products with high quality
Model No.: SR-yl
Features: 1)Reliable and efficient twin-glass solar tubes;
2)Copper heat pipes for rapid heat transfer;
3)Easy plug-in installation;
Model No.: bsh-1
Features: solar collector
Arbitrary combination with structure of the house, absorbing heat quickly ,anti-freezing
Model No.: bn-2
Features: solar water heater
Supply more hot water and save more energy,latest design with patent long usage life
Model No.: Split active pump system
Features: Solar water heater
1) ISO9001,keymark,ce
2) life span is long
3) oem is ok
4) can be used in project
Model No.: JSFNP-055
Features: 1.certificate:CE,ROHS,CCC ISO9001:2000
2.offer OEM
3.15years warranty
4.Antifrezze
Evacuated Glass Tube Solar Water Heater