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China factory - Haining Qiruite Photoelectric Co., Ltd.

Haining Qiruite Photoelectric Co., Ltd.

  • China,Jiaxing ,Zhejiang
  • Verified Supplier

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China QR-SR58 Silicon Ring for 58mm Vacuum Tube Essential Solar Water Heater Accessory
China QR-SR58 Silicon Ring for 58mm Vacuum Tube Essential Solar Water Heater Accessory

  1. China QR-SR58 Silicon Ring for 58mm Vacuum Tube Essential Solar Water Heater Accessory

QR-SR58 Silicon Ring for 58mm Vacuum Tube Essential Solar Water Heater Accessory

  1. MOQ: 10
  2. Price: Negotiable
  3. Get Latest Price
Model NO. QR-SR58
Transport Package Standard Export Carton
Specification 1/2inch, 3/4inch, 47/58/70mm
Trademark QIRUI/OEM
Origin China
HS Code 8419901000
Supply Ability 5000per Month
Condition New
Type Silicon Ring
Application Water Heater, Solar Thermal, Air Conditioning System
Pipe Material Silicon Ring
Pressurized Non-Pressure
Recuperative Heat Exchanger Type Tube Type Heat Exchanger
Customization Available | Customized Request
Delivery Time Peak Season Lead Time: one month Off Season Lead Time: one month
Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Model NO. QR-SR58 Transport Package Standard Export Carton
Specification 1/2inch, 3/4inch, 47/58/70mm Trademark QIRUI/OEM
Origin China HS Code 8419901000
Supply Ability 5000per Month Condition New
Type Silicon Ring Application Water Heater, Solar Thermal, Air Conditioning System
Pipe Material Silicon Ring Pressurized Non-Pressure
Recuperative Heat Exchanger Type Tube Type Heat Exchanger Customization Available | Customized Request
Delivery Time Peak Season Lead Time: one month Off Season Lead Time: one month Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Place of Origin China
1/2inch, 3/4inch, 47/58/70mm Silicon ring, dust ring, tube holder for ETC solar water heater 

Features;

Our All-glass Vacuum Tube is made of dual borosilicate glass tubes, the space between the two tubes is evacuated. The AL/N/AL selective coating on the outer wall of the inner tube absorbs sunshine and transforms it into heat which in turn heats the cold water in the inner tube. When the water in the tube is heated, its density will decrease and will go upward into the tank; Meanwhile the cold water in the tank will flow down into the tube due to its greater density. Thus, the circulation and heat-exchanging in the system is completed. The color of the inner tube is black-grey. This vacuum tube has a high heat-efficiency and low price. It is suitable in areas with winter temperature above below zero 20º C.

Standard: (1)Φ 47mm, Length 800mm/1200mm/1500mm/1600mm/1800mm/1900mm/2000mm/2100mm
(2))Φ 58mm, Length 800mm/1200mm/1500mm/1600mm/1800mm/1900mm/2000mm/2100mm
(3)))Φ 70mm, Length 800mm/1200mm/1500mm/1600mm/1800mm/1900mm/2000mm/2100mm

Technical specifications
  Item name   all-glass vacuum tube
Structure   All-glass double-tube co-axial structure
  Glass material   High borosilicate 3.3 glass
External pipe diameter and thickness   dia. =47± 0.7mm  & =1.6mm       dia. =58± 0.7mm  & =1.6mm dia. =70± 0.7mm  & =2.0mm
  Internal pipe diameter and thickness   dia. =37± 0.7mm   & = 1.6mm       dia. =47± 0.7mm   & = 1.6mm
dia. =58± 0.7mm   & = 1.6mm
  Pipe length 1200mm 1500mm 1600mm 1700   1800mm 1900mm 2000mm 2100mm  
 
  Absorptive
coating property
 
 
  Structure AL/AL-ALN(H)/AL-ALN(L)/ALN  
Sediment method     Single target magnertron sputtering plating
  Specific absorption   a s =0.90~0.93(AM1.5)
  Emission ratio   0.05~0.075( 80  º C ± 5  º C )
  Vacuum tightness   P ≤ 5.0× 10-³ Pa
  Idle sunning property parameters   Y= 220 ~ 260m²   º C /KW
  Solar irradiation for obtaining a preset water temperature
 
  H ≤ 4.7 MJ/ m² (dia. 58)   H=4.1~4.4 MJ/ m²
  H ≤ 3.7 MJ/ m² (dia. 47)   H=3.1~3.4 MJ/ m²
  Average heat loss coefficient   U lt =0.6~0.7W/( m² . º C)
Service life   more than 15 years
















Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2001

  • Total Annual:

    5000000-10000000

  • Employee Number:

    101~200

  • Ecer Certification:

    Verified Supplier

Haining Qiruite Photoelectric Co., Ltd. Was founded in 2001 and specialized in producing of solar water heaters(mainly), solar lights. In addition, we also have the capacity of researching, developing, designing, manufacturing and installing large scale solar-heat-collector projects and its central-... Haining Qiruite Photoelectric Co., Ltd. Was founded in 2001 and specialized in producing of solar water heaters(mainly), solar lights. In addition, we also have the capacity of researching, developing, designing, manufacturing and installing large scale solar-heat-collector projects and its central-...

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  • Haining Qiruite Photoelectric Co., Ltd.
  • No. 19, Chuangye Road, Huangwan Town, Haining City, Jiaxing, Zhejiang, China 314415
  • https://www.qiruiglobal.com/

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