China high efficient tube of glass solar collector

HIGH EFFICIENCYAll-glass coaxial double-layer tubes
outer tube diameter: 58/47mm
inner tube diameter: 47/37mm
length:1.5-1.8m

Our solar collector tubes can start up fast and collects solar energy fully, there is no need to wait and the water is available immediately, high level vacuum ensure operation under cold weather, and the unique super copper surface allowing lower reflection and minimal heat loss, the current products mainly include: diameter: 47/58mm, and the length is 1800mm, but we can also provide products as your request. Long time warranty for 15 years.

We are looking forward to establish business relationship with you!