HERZ circulation temperature limiter, inclined body in brass version, shutoff and draining possible, with quick test point for pressure transducers for freely-selected arrangement, one hole with sealing cap, body and water-carrying parts of dezincification-resistant brass. Cone, valve seat, shutoff spindle, springs and guide parts of non-rusting chromium-nickel steel. EPDM O-rings of physiologically-safe material. Threaded socket according to ISO 7/1 with ball valve. ÖNORM B 1921 must be observed during installation of article 4010.