Home > Products > non-pressurized solar water heater > Evacuated tube Vacuum tube solar water heater
Evacuated tube Vacuum tube solar water heater
- 100 Set / Sets per Month
- shanghai
- T/T
Product Details
Type: | Evacuated Tube | Pressure: | Unpressurized | Circulation Type: | Direct / Open Loop (Active) |
Heating System: | Thermosyphon (Passive) | Connection Type: | Direct-Plug | Installation: | Wall Mounted |
Housing Material: | Other | Certification: | CE | Capacity: | 100 |
Place of Origin: | Zhejiang, China | Brand Name: | sun island | Model Number: | non pressure |
Product Description
Specifications
Evacuated tube Vacuum tube solar water heaterwith 5L assistant tank
100 L-300 L
Evacuated tube Vacuum tube solar water heater
1. What is the advantageof assistant tank non pressurized solar water heater ?
Non pressure solar water heater are installed on the roof and water will go down by gravity . the system not bear any pressure .so we call it non pressure system .
The solar assistant tank is like a automatic valve to control the cold water go into the main tank and keep the main tank full .
There is no need power to control the system ,so it save power .
Compared with pressure system , non pressure solar system is most economic .it is less expensive than any other types . it is most popular in warm weather countries .
2. working principleof assistant tank non pressurized solar water heater ?
From the below picture ,you will understand that how it works . there is a floating system inside the assistant tank , it will conrol the water inlet and outlet . the water inside the main tank is full all time and be heated by vacuum tubes .
3. the sturctureof assistant tank non pressurized solar water heater ?
4. solar assistant tank assistant tank non pressurized solar water heater ?
5 . accessories for assistant tank non pressurized solar water heater ?
6. Models of assistant tank non pressurized solar water heater ?
Model | Aperture area(M2) | vacuum tube | volume(L) | packing volume(m³) | Gross wet(KGS) | container loading(set) | ||||
dia(mm) | length(mm) | qty(pcs) | 20GP | 40GP | 40HQ | |||||
CDNP58-1800-15 | 2.1 | 58 | 1800 | 15 | 135 | 0.58 | 56 | 43 | 93 | 117 |
CDNP58-1800-18 | 2.51 | 58 | 1800 | 18 | 162 | 0.68 | 67 | 36 | 79 | 100 |
CDNP58-1800-20 | 2.92 | 58 | 1800 | 20 | 180 | 0.73 | 75 | 34 | 73 | 93 |
CDNP58-1800-24 | 3.33 | 58 | 1800 | 24 | 216 | 0.88 | 89 | 28 | 61 | 77 |
CDNP58-1800-30 | 4.14 | 58 | 1800 | 30 | 270 | 1.06 | 111 | 23 | 50 | 64 |
CDNP58-1800-34 | 4.76 | 58 | 1800 | 34 | 306 | 1.22 | 126 | 20 | 44 | 55 |
CDNP58-1800-36 | 5.04 | 58 | 1800 | 36 | 324 | 1.31 | 130 | 19 | 41 | 51 |
7. Specifications of assistant tank non pressurized solar water heater ?
Descripition | Non-pressure solar water heater |
Material of out tank | 0.31-0.4mm color steel/fluorine carbon steel |
Material of inner tank | Food grade 0.31-0.4mmSUS304 Stainless Steel |
Tank insulating layer | 55mmhigh-density polyurethane foamed |
Inlet and outlet hole | Male G 1/2, 3/4 |
Max pressure | 0.05 Mpa |
Solar collector tube | 3.3 Borosilicate glass with N/Al coating |
Thickness of glass tube | 1.6mm |
Vacuum tube tightness | P<=0.005 Pa |
Absorption | as=0.93-0.96(AM1.5) |
Emission ratio | 0.04-0.06(80C+-5C) |
Idle sunning property parameters | Y=220~260m2.C/KW |
Average heat loss coefficient | ULT=0.6~0.7W/(m2.C) |
Bracket: | 1.5mm thickness Galvanized Steel |
Structure of tank: | 5 holes for air vent,overflow,water inlet and outlet,electric heater |
Welding: | Argon arc welding |
Fastening pieces: | Made of stainless steel screw |
Absorber area | 2.249 m² |
Tube quantity | 12/15/20/25/30 tube 58x1,800mm |
Tank capacity | 100L 150L 200L 250L 300L |
Assistant tank | 5L |
Packing and Delivery :
About our factory :
Founded in 2006 , Haining Chaoda Solar Collector Tubes Co.,Ltd is professional supplier for all kinds of solar water heater products .
We supply good price and high quality solar water heaters ,solar collectors ,solar vacuum tube ,solar water tank ,solar bracket ,solar PV panel ,solar air conditioner ,solar hot water project and other related accessory and fittings .
we has been in international solar bussiness for more than 10 years , exporting to Europe ,Canada , USA , Middle east ,Mexico , New zealand ,Iran ,South Africa and so on .
Our company has CE ,solar key mark ,ISO9001 certificates . We are honest to be your best supplier.
Customer visit :
Certificate :
Production and Quality Testing
Terms and Conditions :
1. Price Term : For full container orders , we offer FOB shanghai or CIF prices . For less than full container order ,we can order EXW prices and with shipping cost from our factory to your port .
2. MOQ : 3 units
3. Payment : 30 % T/T ,70 % before delivery . or 100% irrevocable L/C at sight . or 30% T/T ,70% on scan copy of B/L . we will discuss this with customers .
4. Package : all package are be sured in best condition to avoid broken in freight 5. Delivery time : in 1-2 weeks after receiving customer’s deposit .
6. Shipping : we suggest our customers to choose direct fast shipping line . we suggest to arrange shipping by ourself ,so we can everyhting in time .
How to get to our factory ?
v
1.From hangzhou international airport ( ) to our factory
it takes 1 hour from hangzhou air port to our city by bus . there bus time are as below
10;20 AM 12:30 PM 14:30 PM 16:40PM 18:00 PM 20:00 PM
2. From hangzhou city to our factory
you can take trian or bus . it takes only 1 hours to our factory . there are many trains every day . we will pick you up in the station .
3. From Shanghai pudong international air port( ) to our factory .
Please take subway from shanghai pudong international airport to shanghai hongqiao railway station . about 28 stops and it takes you one and half hour .
From shanghai qiao railway station to jiaxing south station by fast rain . it takes 30 mins only .
The trains as below : we will pick you in jiaxing south station .
4.you can check all the train numbers by this website : /
Contact Us
- Haining Chaoda Solar Collector Tubes Co., Ltd.
- Contact nameTony Liao
- Phone86-573-87859001
- AddressNo. 196-1, Lianhong Rd., Yuanhua Town Industrial Zone, Haining
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