Material: Glass
Model: 58-1800mm, Weight: over 2.0kgs/pc
Model: 47-1500mm, Weight: over 1.5kgs/pc
Max Temp. 200 degree
Port: Shanghai
Minimum Order Quantity: 300 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Packed with paper carton outside, foam is put between paper carton and tubes or as your request.
Delivery Detail: 10-15 days after confirming
Putting an all-enclosed glass tube into a regular all-glass vacuum heat collecting tube to reduce water capacity without reducing lighting area, thus to enhance the warming effect by 30%.
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
External pipe diameter and thickness | D=47±0.7mm &=1.6mm D=58±0.7mm &=1.6mm D=70±0.7mm &=2.0mm | |
Internal pipe diameter and thickness | D=37±0.7mm &=1.6mm D=47±0.7mm &=1.6mm D=58±0.7mm &=1.6mm | |
Pipe length | 800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm | |
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Deposition Method | Three high magnetron sputtering plating | |
Absorption than | as=0.93~0.96(AM1.5) | |
Emission ratio | εh=0.04~0.06 |