1.Offer solar heat pipe
2.Standard 3.3 high-boron-silicon glass-pipe
3.Low coefficient of heat loss
4.15years warranty
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: paper cartons with PU FOAM
Delivery Detail: 10days
1.widely used for solar water heater
2.ensure operation in winter
3.Life of 10 years
| Structure | All-glass double-tube co-axial structure | ||
| Glass material | High borosilicate 3.3 glass | ||
External pipe diameter and thickness | dia.=47±0.7mm &=1.6mm dia.=58±0.7mm &=1.6mm dia.=70±0.7mm &=2.0mm | ||
Internal pipe diameter and thickness | dia.=37±0.7mm &=1.6mm dia.=47±0.7mm &=1.6mm dia.=58±0.7mm &=1.6mm | ||
| Pipe length | 1500mm 1600mm 1700mm 1800mm1900mm 2000mm 2100mm | ||
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
| Sediment method | 3 target magnertron sputtering plating | ||
| Specific absorption | as=0.90~0.93(AM1.5) | ||
| Emission ratio | 0.05~0.075(80°C±5°C) | ||
| Vacuum tightness | P≤5.0×10-³Pa | ||
| Idle sunning property parameters | Y= 260 ~ 300m²°C/KW | ||
Solar irradiation for obtaining a preset water temperature | H≤4.7 MJ/ m² | H=3.7~4.2 MJ/ m² | |
| H≤3.7 MJ/ m² | H=2.9~3.2 MJ/ m² | ||
| Average heat loss coefficient | Ult=0.4~0.6W/( m².°C) | ||
Model No.: 58*1800mm
Features: solar heating
strong heat collection
low emission
CE,CCC ISO9001:2008 certificate
Model No.: 58*1800mm
Features: solar home system
fast thermal collecting efficency
high heat resisitence
high cold resistence
Model No.: LXWDG
Features: Tank cover
High quanlity Tank cover
Various of color Tank cover
Competitive price Tank cover
Popular in Worldwide Tank cover
Model No.: SLB
Features: 1.CE,SRCC,Solar Keymark
2. Anti-freezen & pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Model No.: SLEV
Features: Expansion vessel is used with working station for solar wate heater
Model No.:
Features: parts:working station,controller,circulation pump,safety valve,electric heater,assistant tank.
well collected with each other
Model No.: SLVA
Features: 1.CE,SRCC,Solar Keymark
2. Non-pressurized
3. 10 years warrantee
4. 10-15 days delivery
5. OEM available...
Model No.: 58*1800mm
Features: home solar power system
low emission
high quality
CE ISO9001:2008 certificate
Model No.: 58*1800mm
Features: heating pipe
high quality and absorption
strong heat collection
low emission
warranty 15 years
Model No.: 58*1800mm
Features: water heating pipe
strong heat collection
low emission
CE,CCC ISO9001:2008 certificate
Model No.: 58*1800mm
Features: solar home system
3.3 high borosilicate glass
Model No.: 58*1800mm
Features: solar home system
1. Excellent performance of absorbing
2.Excellent resistance of burst.
3.Excellent resistance of corrosio