20 Tubes, 30 Tubes Evacuated Tube Solar Water Heaters, Vacuum Tube Pressure Solar Collector (JLF-NP)

Features:
1)The most important part of split and pressure solar water heater
2)Easy to use and install
3)Can be put in the courtyard, on the roof or balcony
4)Inlet water hole connects to the tap water, and the outlet hole connects to the tap water, and the outlet hole produces pressure hot water directly
5)Adopts the double-deck highly special hard glass tube of boron silicon.

Specifications:
1)Vacuum tube: Tri-hi type, Cu/SS-ALN(H)/SS-ALN(L)/ALN coating, three target magnertron sputtering plating
2)Heat pipe: Red copper pipe
3)Glass tube dimensions: 47mm x 1.5m/58mmx1.8m with 15/18/20/24/25/30tubes
4)Heat preservation: 72hrs
5)Hail resistance: 25mm
6)Heat pipe: Anti-freezing ≥ -38celsuis
7)Long performance life: 15 years
8)Endures climate feature: Thermal efficiency is good in the whole year