Vacuum Glass Tubes for solar water heater
$0.2
/piece
price excl.VAT
Negotiable
- Minimal order
- 100 pieces
Message Phone call
Product Specifications
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Product Description
Overview
Quick Details
Place of Origin: Zhejiang, China
Brand Name: KZJ
Model Number: 47*1500/58*1800/58*2100/70*2100
Type: solar water heater spare parts
Diameter: 47MM,58MM
material: Plastic and Stainless Steel
Function: seal the Electric Backup Holes
Supply Ability
Supply Ability: 10000000 Piece/Pieces per Month
Packaging & Delivery
Vacuum Glass Tubes for solar water heater
Vacuum Glass Tubes for solar water heater
Tube data sheet:
Three-target all-glass vacuum heat collection tube property and specification
Structure | All-glass double-tube co-axial structure | |
Glass material | High borosilicate 3.3 glass | |
External pipe diameter and thickness | Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm Φ=70±0.7mm &=2.0mm | |
Internal pipe diameter and thickness | Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm | |
Pipe length | 500mm 850mm 1200mm 1500mm 1600mm 1700mm 1800mm 1900mm 2000mm 2100mm | |
Absorptive coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN |
Sediment method | 3 target magnetron sputtering plating | |
Specific absorption | 0.93~0.96(AM1.5) | |
Emission ratio | 0.04~0.06(80°C±5°C) | |
Vacuum tightness | 5.0×10-3Pa | |
Idle sunning property parameters | 260~300m².°C /KW | |
Solar irradiation for obtaining a preset water temperature | H≤4.7MJ/ m²(Φ58) | H=3.7~4.2MJ/ m² |
H≤3.7MJ/ m²(Φ47) | H=2.9~3.2MJ/ m² | |
Average heat loss coefficient | 0.4~0.6W/(m².°C) | |
Resistant Hail | 25mm | |
Life aged | 15 years | |
Packaging & Shipping
1.Package:Standard Carton Package
2.Shipping Period:7 days after receiving deposit
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