The tank is cast by extrusion method

Abstract

The invention relates to a container (11) manufactured from plastic material in an extrusion mold, comprising a container body (13), having a first end (15) and a second end (17) basically opposite the first end, first and second sealing surfaces (27a, 27b) formed on the inner wall (23) of the first end (15), wherein the first and second sealing surfaces (27a, 27b) surround the inlet hole (25) and can be joined together in a manner impermeable to liquid, and the bottom of the container (19) has a condensing surface (21) formed at the second test end (17). The pouring part (29) is formed on the container (11) at the first end (15) below the first and second sealing surfaces (27a, 27b).