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Home > Products > Energy and Environment > Hot sale & hot cake high quality vacuum tube solar water heater solar vacuum tube with heat price and fast delivery !!

Hot sale & hot cake high quality vacuum tube solar water heater solar vacuum tube with heat price and fast delivery !!

Basic Info

Model No.: solar vacuum tube

Product Description


Top quality solar vacuum tube
1.Competitive price
2.Fast Delivery Within 6 days
3.SGS , BV, GMP,ISO approve
4.Professional factory


Product Description

 Hot sale & hot cake high quality vacuum tube solar water heater solar vacuum tube 



Qingdao HanHaiDa Import And Export Co., Ltd
series Single target coating solar vacuum tube Three target coating solar vacuum tube
Tube structure All-glass double-tube co-axial structure
Glass material Borosilicate 3.3glass
Outer tube diameter and glass thickness Φ=47±0.7mm &=1.6mm ±0.15mm
Φ=58±0.7mm &=1.6mm ±0.15mm
Φ=70±0.7mm &=2.0mm ±0.15mm
Inter tube diameter and glass thickness Φ=37±0.7mm &=1.6mm ±0.15mm
Φ=47±0.7mm &=1.6mm ±0.15mm
Φ=58±0.7mm &=1.6mm ±0.15mm
Absorptive coating propertyproperty Structure Glass/AL/AL-ALN(H)/AL-ALN(L)/ALN        Cu-SS-ALN
Sediment method 1 target magnetron sputtering 3 Targets magnetron sputtering
Absorption ratio α=0.90~0.92(AM1.5) α=0.93~0.96(AM1.5)
Emission ratio ε=0.09~0.1(80°C±5°C) ε=0.05~0.075(80°C±5°C)
Vacuum tightness 5.0×10-3 Pa
Heat loss 0.6-0.76W/(m2.°C) 0.4 -0.6W/(m2.°C)
Resist cold -20°C -25°C
Resist high temperature 220°C 250°C
Service life 12 Years 15 Years



1.Tank material: interior SUS 304-2B
2.Outer: Color steel /Stainless steel
3.Frame:Aluminum alloy / Galvanized steel/Stainless
4.Heat preservation: 72hours
5.Hail resistance: 25mm




1.Super anti-reode outer tank: outer tank is made of colorful steel. Best anti-erode material.Espeically for the seaside area.
2.Feeding water atomatic: With speicial design ,feeding water automatic,and ensure the outlet water as stable temperatue.
3.Copper heat pipes for rapid heat transfer ,No water through the tube,so it can good working in winter without freeze.
4. Stable solar conversion during the day.


Three target vacuum tube model and  Loading quantity in container




Absorb area(m2)

20GP/40GP loading qty(pc)




4200 / 8960




2160 / 4440




1920 / 4200




1920 / 4080




1920 / 3960




1500 / 3000




1300 / 2800




1300 / 2800

Packaging & Shipping


Standard export carton with foam or wooden box


Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.

For mass orders, it will be delivered by air or sea.

Our Services


1. Your inquiry related to our products or prices will be replied in 12hours.


2. Well-trained and experienced staffs to answer your enquires in fluent English.


3. All our products have high quality warranties.


4. Sample order can be delivered within 3 working days, small order 3-5working days, mass order 7-10working days.


5. Samples can be offered by free,customers just need to pay the freight.But the freight can be returned to our customer after he/she places formal order with us.


Company Information


Qingdao HanHaiDa Import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and Feed Additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of HHD is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

HanhaiDa has become the "Top 500 Chinese manufacturing companies","Top 20 of global Agrochemical sales".HHD has 21 subsidiaries and holding companies.



 Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 1988.

Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.

Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q4:Can you give me a discount price?
Surely,It depend on your qty

Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.























If you are interested,welcome to contact with us.

Product Categories : Energy and Environment

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