solar vacuum tube - PT

1.the absorption layer is usually to 9 gradations, 2.its mental layer at bottom is typically made of aluminum, 3.15 years life - more info check here: http://www.sourcingappliances.com/solar-vacuum-tube-11170497/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: Longfei or OEM Model Number: PT color: blue

Product Features:

1.the absorption layer is usually to 9 gradations

2.its mental layer at bottom is typically made of aluminum

3.15 years life

Business Terms:

Port: Shanghai or Ningbo

Minimum Order Quantity: 1000 Piece/Pieces

Supply Ability: 50000 Piece/Pieces per Week

Payment Terms: L/C,T/T

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Product Packagings & Delivery Terms:

Packaging Detail: Corton and foam board

Delivery Detail: 10-15 days after receiving the payment

Specifications and Product Details:

1.Its mental layer at bottom is typically made of aluminum. 2.Absorption layer and antireflective layer are compound of Nitrogen and aluminium ion.Membranous layer is about 0.3 micron.

3.In order to reduce energy loss through heat emission, the most efficient absorbers have a selective surface coating, which is rinsed by the water moved ion so that the selective coating can be adhere to the tubes firmly . It guarantees the efficiency and service life of the collector tube.

4.It can be applied not only in the water heater under various weather conditions ,but also in the hi-tech areas such ai refrigeration and generating electricity.