solar vacuum tube
comptitive price,
good quality and service,
small order is accepted,
best quality testing
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: Export standard cartor
Delivery Detail: 3-4 days after the receipt of customer's deposit
Single target All-glass vacuum heat collection tube property and specification
Structure All-glass double-tube co-axial structure
Glass material High borosilicate 3.3 glass
External pipe diameter and thickness Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm
Φ=70±0.7mm &=2.0mm
Internal pipe diameter and thickness Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm
Φ=58±0.7mm &=1.6mm
Pipe length 500mm 850mm 1200mm 1500mm 1600mm 1700mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property Structure AL/AL-ALN(H)/AL-ALN(L)/ALN
Sediment method Single target magnetron sputtering plating
Specific absorption 0.90~0.93(AM1.5)
Emission ratio 0.05~0.075(80°C±5°C)
Vacuum tightness 5.0×10-3 Pa
Idle sunning property parameters 220~260 m².°C /KW
Solar irradiation for obtaining a preset water temperature H≤4.7MJ m²(Φ58) H=4.1~4.4 MJ/ m²
H≤3.7MJ/ m²(Φ47) H=3.1~3.4 MJ/ m²
Average heat loss coefficient 0.6~0.7W/(m².°C)
Resistant Hail 25mm
Life aged 15 years
Model No.: 2450-5
Features: 1.New energy-saving solar pump
2.DC24V without inverter
3.Pumping lift: 5-100 M
4.Flow rate: 10L/min or 30L/min
Model No.: JPT
Features: storage tank
1.Pressurized,
2.Prompt delivery
3.Customized, Anti-freezing
4. ISO9001,CE,SRCC,SPF
Model No.: LQ-tube-a417
Features: All Glass Solar Vacuum Tube
Excellent project manufacturer and engineer solution provider
Perfect quality and nice service
Model No.: 47-1800
Features: solar product
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM service offered
4. solar water heaters
Model No.: SFSP
Features: Flat Panel Parts(bottom of the holder)
1.evacuated tube cup
2.solar water heater parts
3.ABS material
4.MOQ:5000PCS
Model No.: jinxin solar cover
Features: solar energy cover with different material,color,size,thickness and design according to request
high quality,best price,service
Model No.: 2480-35
Features: 1.New energy-saving solar pump
2.DC24V without inverter
3.Pumping lift: 5-100 M
4.Flow rate: 10L/min or 30L/min
Model No.: jw-10
Features: solar water heater parts
1.Stable and strong
2.Easy installation
3.High qulity with reasonable price
4.Long lifespan
Model No.: SKI-TC
Features: enamel inner tank.
no leakage ,no corrosion.
5 years warranty period.
over 20 years working time.
Model No.: T/P relief valve
Features: T/P valve
1,Function: relief pressure
2,Use:Pressurized water heater
3,Pressure range: 0.1MPA,0.3,0.5,0.6,0.7,0.86,1.0MPA
Model No.: SFTC
Features: solar water heater parts
1.bottom tube holder
2.Size:47,58mm
3.Material:ABS/NYLON
4.Solar water heater parts tube holder
Model No.: WFS22
Features: Solar Water Heater Parts
1.Good Repeatability
2.Low Pressure Loss
3.Hermetic Separation of Electrical and Hydraulic Com.