unpressurized solar water heater
1.high quality
2.competitive price
3.long life and environment friendly
4.high efficiency
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: STANDARD EXPORTED CARTON
Delivery Detail: within 7-10 days for 1X40'HQ
Unpressurized 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
Unpressure 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
| Description | Non-pressurized 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 | 1.875 m² | ||
| Tube quantity | 18 tube 58x1,800mm | ||
| Tank capacity | 150L | ||
| Structure | All-Glass Double Tube Co-Axial Structure | ||
| Glass Material | High Borosilicate 3.3 Glass | ||
| External Pipe Diameter & Thickness | dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, dia.=70±0.5mm &=2.0mm, | ||
| Internal Pipe Diameter & Thickness | dia.=37±0.5mm &=1.6mm, dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm, | ||
| Pipe Length | 1500mm, 1600mm, 1700mm, 1800mm, 1900mm, 2000mm | ||
Absorptive Coating Property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
| Sediment Method | Three Layer Magnetron Sputtering Plating | ||
| Specific Absorption | as=0.92~0.96(AM1.5) | ||
| Emission Ratio | 0.01~0.03(80°C±5°C) | ||
| Vacuum | P≤2.0×10-3Pa | ||
| Idle Sunning Property | Y= 260 ~ 300m²°C/KW | ||
Solar Irradiation for Obtaining a Preset Water Temperature | H≤4.7 MJ/ m²(dia.58) | H=3.7~4.2 MJ/ m² | |
| H≤3.7 MJ/ m²(dia.47) | H=2.9~3.2 MJ/ m² | ||
| Average Heat Loss Coefficient | Ult=0.4~0.6W/( m².°C) | ||
| Pressure-Endure Ability | 0.6Mpa | ||
| Hail-Endure Ability | 30mm | ||
| Lifetime | 15years | ||
Model No.: BSSB-150L
Features: household solar water boliers,with certifications: ISO9001, CE, also competive price,3 years warranty
Model No.: OEC58A20
Features: Water Heater 200 Liters
1.Longer life-span
2.Good heat preservation
3.No corrosion or scaling
4.Easy operation,CE,OEM&ODM
Model No.: RTTC
Features: thermos solar water heater:
1. non-pressure system
2. easy installation
3. can provide very hot water
4. economical model.
Model No.: RTPH
Features: heat exchanger solar water heater:
1.Pressure system, hot water flow is strong and comfortable
2. copper coil inside tank
Model No.:
Features: Stainless steel solar water heater system
Pretty appearance
High absorption
anti-wind/anti-freeze
CE/CCC/ISO9001
Model No.: slant roof
Features: Integrated Pressurized Solar Water Heater
1.solar water heater,solar water geyser
2.oem
3.iso ,ce, solar keymark
Model No.: UAC-200H
Features: Easy assembling and installation.
High thermal efficiency.
Year-around operation.
Model No.: bsh-1
Features: solar collector
Arbitrary combination with structure of the house
absorbing heat quickly
anti-freezing
high quality,low pric
Model No.: HFCY-01-200-24
Features: solar water heater
1.accept OEM
2.6 years warranty
3. reasonable price
4. keymark for europe ,SRCC for US market
Model No.: EM-R
Features: easy to install,and use.free maintance.suitable for families shower and washing,can use for 15years.
Model No.: bsh-1
Features: solar hot water heating
1.arbitrary combination with the house
2.absorbing heat quickly
3.anti-freezing
4.low price
Model No.: EM-P
Features: pressurized solar water heater,flexible install,convenient to use,long time life span.