Floor drain for use in wet areas particularly production areas of foodstuffs industry, has intermediate tube of drain pipe inclined against base of sump, where tube is inserted diagonally downward between horizontal running drain pipe

摘要

The drain (3) has a trap particularly for assembly in base plates, and has an intermediate tube (21) of the drain pipe (9) inclined against the base (7') of the sump (7), where the tube is inserted diagonally downward between the horizontal running drain pipe and the discharge area (5). The sump has a flat or concave base, where the base is surrounded by diagonal sections (7'').