Anti-static pressure tank

A pressure tank for storage of high and low pressure fluids/gases, including LPG, LNG or CNG, the pressure tank comprising:

• a hollow body of thermoplastic material with at least one outlet having a surrounding contact area;
• a boss connected to the outlet of the hollow body, the boss having at least one aperture extending into to the interior of the hollow body and being connected over its entire surface with a complementary contact area to the contact area of the outlet of the hollow body, the aperture having a diffuser disposed at a bottom end thereof and being one of part of the boss, part of a neckring, and part of a coupling piece, the diffuser sealing the aperture in an axial direction and having diffuser openings pointing primarily in a radial direction;
• and
• a static eliminator wall disposed inside the hollow body and surrounding the diffusor, the static eliminator wall being one of an integral part of the boss, a part of the neckring, and a part of the coupling piece.