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250 liters pre-heat copper coil solar water heater with vacuum tube
FOB Reference Price
Purchase quantity ()
Minimum order quantity
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Meo wig Trading Co., Ltd
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
51-100 people
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
BRC
Product Specifications
--Product Description
250 liters pre-heat copper coil solar water heater with vacuum tube
PRODUCT DESCRIPTION:
Specification:
Name | Specification | KNPP-58-1.8-20 | KNPP-58-1.8-25 | KNNP-58-1.8-30 | ||
Water tank | Tank capacity | 200L | 250L | 300L | ||
Inner tank | SUS304-2B stainless steel;Thickness:0.4-0.7mm,Dia.:360/370/380 | |||||
Outer tank | Galvanized steel/Stainless steel;Thickness:0.4-0.5mm,Dia.:460/470/480 | |||||
Insulation layer | High density polyurethane foam,Thickness:50-55mm | |||||
Copper coil | High quality copper coil,Thickness:1mm;Dia.:12/14/16mm;Length:30-35m | |||||
Copper coil hooker | SUS304-2B stainless steel pipe | |||||
Support | Material | Galvanized steel/Stainless steel/Aluminum alloy | ||||
Tilt angle | 0-45 degrees | |||||
Vacuum tube | Material | 58*1800mm,ALN/ALN-SS/CU coating;20 years using life | ||||
Tube quantity pcs | 20 | 25 | 30 | |||
Working principle:
The main working principle adopts heat exchanging technology.
1. Cold water inside the vacuum tube heated by sunshine, and then hot water go up to tank, cold water in tank flow into collector, cold and hot water form a natural circulation in solar water heater, the whole tank water will be hot water gradually.
2. Then hot water inside water tank transfer heat to water inside copper coil, people use hot water directly from copper coil.
2. Then hot water inside water tank transfer heat to water inside copper coil, people use hot water directly from copper coil.
Specialty:
1. Hot water inside copper coil is fresh without secondary pollution; it can be used as portable water
2. Copper coil inside tank can take pressure and connect tap water directly.3. Working principle is more advanced than thermosyphon solar water heater.
4. Economical type in compact pressure systems.
5. Simple structure and easy installation.
6. Stable operation and quality.
PRODUCT PICTURES:
OUR FACTORY:
PACKING&DELIVERY:
By sea | Delivery from Shanghai or Qingdao seaport | ||||||
By air | Departure from Shanghai Pudong Airport | ||||||
By express | TNT / DHL | ||||||
PAYMENT:
Payment Term | T/T | EXW | 30% T/T in advance, paid the balance before shipment | ||||
FOB | |||||||
CFR(C&F) | 30% T/T in advance, paid the balance against copy of B/L | ||||||
CIF | |||||||
L/C | L/C amount above 50,000 usd, we can accept L/C at sight | ||||||
West Union | Amount lower than 1000usd | ||||||
West Union | |||||||
Delivery Time | 7~10days after receiving payment for one container | ||||||
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
HOT PRODUCTS:
FAQ:
Pre-sale service
1.Sample can be offered with the charge and courier fee by buyer's side.
2.We have high manufacturing efficiency and can deliver within 10-15days.Many styles for you to choose.
3.OEM and ODM order are accepted,We can print or design the logo as customer's requirement once get the customer's authorization.
4.Good Quality+Factory Price+Quick Response+Reliable Service,is what we are trying best to offer you.
5.All of our products are produced by our professional workman and we have our high-work-effect foreign trade team,you can totally believe our service.
6.We have rich experience of design,production and marketing solar water heater,we cherish every order from our customer.
After you choose
1.We will choose cost-effective sea freight with good service shipping company and make PI(Proforma Invoice)to you at once.
2.Check each requirement details again,and arrange the order into manufacturing after receiving the deposit,book ship and load goods,and help to chase the ship situation until it arrive to you.
After-sale service
1.We are very glad that customer give us some suggestion for price and products.
2.If any problem because of our product quality.Customer can cut off the sheet with the manufacture date to send us or take video.We will solve as two ways:
A).To send free new product in the new order.
B).To send the problem product money back to the customer's account.
The customer can choose one way according to their actual situation.
3.Product quality guarantee period:6 years.
COMPANY PROFILE&EXHIBITION:
Haining Kangnan New Material Co.,Ltd
Haining Kangnan New Material Co.,Ltd which was established in 2017,Is a professional Chinese supplier of solar water heater,solar collector,solar vacuum tube and solar accessories and original material.With an annual capacity of 100000 sets,our products have been sold all over the world,especially to America,Italy,Denmark,Slovak,Mexico,Peru,Argentina,Zimbabwe,Syrla,Australia,NewZeal and South Korea,Japan,Vietnam,India,Lebanon,Dubai and so on.Our target is to provide comfortable products to every family.
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