PLUG FOR SOLAR VACUUM GLASS TUBE SYSTEM (INSTEAD OF RESISTANCE OR BROKEN GLASS) is PLASTIC Sen Product plastic plug.

It is 10 cm long.

Compatible with pipe size systems with a diameter of 47 mm.

It has two different uses.

1. Broken vacuum is attached to the tubes.

It does not heat the water, it only ensures the operation of the energy system.

If you have several fractures

our recommendation is the vacuum plug.

2. You can also use the resistance hole for plugging if you will not use resistance.

Package Included: 3Pcs note: Before fitting, fill the end with liquid soap, oil, etc.

we recommend that you wear it by driving.