solar vacuum tube
1. various solar vacuum tube
2. can bear big pressure
3. OEM, can mark logo as requiremen
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: cartons
Delivery Detail: 5 days after confirming the payment
solar vacuum tube
solar vacuum tube is the main part of the solar water heater.it absorb the energy and convert to heat
Absorbing coating properties | Construction | Graded Al-N/Al solar selective absorbing coating |
| Method to deposition | DC reactive sputtering | |
| Absorptance | >91% | |
| Emittance | <8%(80°C) | |
Vacuum | P<5X10-3Pa | |
Stagnation parameter | ≥230M2°C/KW | |
Solar radiance exposure for obtaining a preset water temperature | ≤2.8MJ/M2 | |
Average heat loss coefficient | ≤0.8W/(M2°C) | |
Model No.: YN-TP-01
Features: Solar Water Heater vacuum tube
1.CE,ISO9001,CCC
2.USD 1.6-3 per pc
3. 15Years Warranty for vacuum tube
Model No.: 58*1800mm
Features: solar power
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: PAWT-800LE
Features: Boiler
1.CE/PED approved
2.Food material SUS304/316L or 444
3.Silver grey cloth
4.Pressurized with 800L
Model No.: 58*1800mm
Features: vacuum pipe
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: ST-500A
Features: solar water tank
ISO,CE certificates
good quality, best price, fast delivery, good guarantee
inner tank: 2.0mm SUS304 2B
Model No.: sijiking-accessories
Features: low power consumption,best quality assurance,different sizes, colour for choices.competitive price.10years using time
Model No.: PMWT-800LE
Features: Solar
1.CE/PED approved
2.Food material SUS304/316L or 444
3.Silver grey cloth
4.Pressurized with 800L
Model No.: 58*1800mm
Features: vacuum tubes
high cold resistence
high heat resisitence
strong heating collection
Model No.: yn-pj-02
Features: 1.CE,CCC,ISO9001 certificated
2.Advanced design,high quality
3.The high quality post-sale service
4.Reasonable price,
Model No.: LQ-Collector-A0715
Features: Sealed at both ends
Certifications of CE, ISO14001 ,ISO9001 with heat pipe solar collector
Good quality reliable , stable
Model No.: PAWT-800LE
Features: Boiler
1.CE/PED approved
2.Food material SUS304/316L or 444
3.Silver grey cloth
4.Pressurized with 800L
Model No.: PAWT-800LE
Features: Solar System
1.CE/PED approved
2.Food material SUS304/316L or 444
3.Silver grey cloth
4.Pressurized with 800L