This item is one end connection kit used to connect the header of S-Power Heat Pipe Vacuum Tube Collector to the piping of the system. Each connection kit comes with two header to piping connections, O-rings and connection clips. The connector has a 6mm (1/4") sensor well for measuring the collector bank temperature.
One end connection kit is required per bank of heat pipe vacuum tube collectors.
The connection to the piping is a combination fitting, 3/4NPT and 1/2 sweat.