Completing the refurb of an old system, to keep it going for another 15 years.
With the manifold panel securely fitted the screws will go in finger tight such is the fine engineering of the NEG Ecotube (www.riomay.com), then just make secure with a spanner.
Once insulated with armaflex we carefully paint it with anti uv paint to give long life to the material.
The solar system before the upgrade.
The completed upgrade.