Heat pipe solar collector is Solarkeymark approved ,anti-freeze, high efficient for Split pressure system and project heating

Features: 1) Reliable, efficient, twin-glass solar tubes heat pipe.2) Copper heat pipes for rapid heat transfer. 3) Low maintenance effort.4) Easy installation of single or multiple units.5) Corrosion resistant silver brazed copper header.6) Can working under -35 Centigrade Degree7) Tested according to EN12975-2,with Solarkeymark Certificates.8) Guaranteed min. power output of 525kWh/m² (certified by SPF).9) working pressure 0.6Mpa

10)Outer manifold and frame are Aluminum Alloy or Galvanized Steel.

11)Suitable for commerical large project hot water heating

Tubular solar collector with heat pipe