solar vacuum tube solar home system - 58*1800mm

solar home system, fast thermal collecting efficency, high heat resisitence, high cold resistence - more info check here: http://www.sourcingappliances.com/solar-vacuum-tube-solar-home-system-11019097/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: AJ Model Number: 58*1800mm solar home system: solar home system

Product Features:

solar home system

fast thermal collecting efficency

high heat resisitence

high cold resistence

Business Terms:

Port: Shanghai

Minimum Order Quantity: 3000 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Day

Payment Terms: L/C,T/T

Contact Supplier

Product Packagings & Delivery Terms:

Packaging Detail: carton with foam

Delivery Detail: 7 days

Specifications and Product Details:

Models	Classic vacuum tube
Structure	All glass double tube co-axial structure
Glass material	High borosilicate 3.3 glass
Outer tube diameter and thickness	47±0.7mm/58±0.7mm
Inner tube diameter and thickness	37±0.7mm/47±0.7mm
Tubes length	1500±4mm/1800±4mm
Material of coating	AL/N/AL
Absorptance	0.90~0.94
Vacuum	P≤2×10-3pa
Transmittance of Outer Tube	0.93
Stagnation temperature (height)	250~270 degree
Heat-loss coefficient	≤0.6w/ m2*degree)
Bearing hailstone ability	hailstone diameter25mm
Pressure-endure ability	1MPa
Life span	15 years