Solar Water Heater vacuum tube
1.CE,ISO9001,CCC,
2.USD 1.7-3 per pc
3. 15Years Warranty for vacuum tube
Port: ningbo or shanghai
Minimum Order Quantity: 20 Set/Sets
Supply Ability: 2000 Piece/Pieces per Day
Payment Terms: L/C,D/P,T/T,T/T PLUS L/C
Contact Supplier
Packaging Detail: carton with foam inside and shrinkable tape outside
Delivery Detail: 15 DAYS AFTER RECEVING DEPOSIT
Solar Water Heater vacuum tube....
Strucure | All-glass concetric dual tube geometr | ||
Glass material | Borosilicate glass | ||
Outer lube biameter and length | φ=47 ±0.7mm & =1.5m | ||
| φ=58 ±0.7mm & =1.8m | |||
| φ=70 ±0.7mm & =2m | |||
| φ=47 ±0.7mm & =1.5m | |||
Lnner lube diameter and length | φ=47 ±0.7mm &=1.8m | ||
| φ=58 ±0.7mm & =2m | |||
Gtaded Al-N/Al solar selectuve absorbing coating | |||
Construction | |||
| Absorbing | Mothod to deposition | DC reactive sputtering | |
| Coating | Absorptance | >91% | |
| Properties | |||
| Emittance | <8%(80) | ||
Vacuum | P<5×10-3pa | ||
Stagnation parameter | ≥230M²/KW | ||
Solar radiance exposure for obtaining a preset water temperature | ≤2.8MJ/M2 | ||
Average heat loss coefficient | ≤0.8W/(M3) | ||
Lifetime | 15 years | ||
Model No.: 58*1800mm
Features: evacuated tubes
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: 58*1800mm
Features: vacuum tube
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: 58*1800mm
Features: solar tubes
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: 58*1800mm
Features: vacuum tubes
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: YN-PJ-01
Features: 1.beatifull desingn,color selectable;
2.certification:CE,ISO9001,CCC;
3.reasonable price,fast delivery;
4.15 years lifespan
Model No.: 58*1800mm
Features: heat pipe water heater
work well in low tempreture
fast thermal
low emission
Model No.: 58*1800mm
Features: solar heat pipe
1.excellent quality & cheap price
2.higher absorbility & lower emission
3.high thermostability & anti-cold
Model No.: 58*1800mm
Features: solar power
high cold resistence
high heat resistence
fast thermal
low emission
Model No.: 58*1800mm
Features: vacuum tube
1) high cold resistence
2 high heat resistence
3) fast thermal
4) ow emission
Model No.: 58*1800mm
Features: vacuum tubes
high cold resistence
high heat resisitence
strong heating collection
Model No.: 58*1800mm
Features: solar energy
high cold resistence
high heat resisitence
strong heating collection
Model No.: 58*1800mm
Features: heat pipe solar collector
work well in low tempreture
fast thermal
low emission