Solar Collector for Swimming Pool, DY-27, Heat Pipe Solar Collector, Solar Collector

Collect sunshine first then change to heater energy. Can be used in swimming pool and big water heater project.
Specifications:
Manifold(interior): Red copper
Manifold(exterior): Aluminum ally
Glass tube dimensions: 58mm*1.8m/ 47mm*1.5m
Heat preservation: 72hrs
Hail resisrance: 25mm
Max pressure: 6 bar
Coating of vacuum tube: Ss-c/cu
Heat pipe: Anti-freezing>-35degree