three merits solar vacuum tube - SG

1.high strength,, 2.more durable for high temperature,, 3.high thermal efficiency. - more info check here: http://www.sourcingappliances.com/three-merits-solar-vacuum-tube-11168000/

Quick Brief

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

Product Features:

1.high strength,

2.more durable for high temperature,

3.high thermal efficiency.

Business Terms:

Port: Shanghai or Ningbo

Minimum Order Quantity: 1000 Piece/Pieces

Supply Ability: 8000 Piece/Pieces per Day

Payment Terms: L/C,T/T

Contact Supplier

Product Packagings & Delivery Terms:

Packaging Detail: Corton and foam board

Delivery Detail: 10-15 days

Specifications and Product Details:

1.The coated layers of tri-target high quality vacuum tube are on basic of Al-N/Al, adding copper layer and stainless steel layer.

2.It has a higher absorption and a lower emission than ordinary pipe.

3.It can greatly improve the efficiency of collection. It can still work at the temperature below to –30 °C. tri-target high quality vacuum tube has thermost ability, anti air drying, coating layer does not decay and discoloration under the condition of 400°C.

4.Comparing to the general tubes ,it maintains more efficient in heat preservation. Meanwhile, the chemical compoundin the absorption layer is more pure than general, thus possessing the more efficient absorption rate.