HP400 is a highly efficient solar evacuated tube collector, HP400 is a 'Dry System' recommended especially for domestic use. The dry connection between manifold and tubes means tubes can be easily fitted and replaced, without affecting the entire solar thermal system.
A shorter neck on the tubes, reduces movement, retaining their flexibility and making them easier to insert. Thermomax's light slimline manifold is aesthetically pleasing and also supports efficient installation. A unique temperature limitation device gives added system protection by helping to prevent overheating.