Sanitary valve 7b enlarged outlet thumb wheel F1? - GOETZE : 651MWNK-25-F/F-2 7B

Series 651 mWNK Bronze membrane safety valves, square, with enlarged threaded connections for domestic hot water installations To secure closed installations for the heating of drinking and industrial water. The safety valve shall be installed at the side at which the sanitary water enters the water heating installation. Also fitted to DHW tanks. For installations with an operating regime between -10°C and +95°C. The safety valves are calibrated and sealed by the component manufacturer. EPDM seal: -10°C to +95°C Heat evacuation rates are given for a rating overrun of 0.6b or 10% relative to the rating.
Authorisations: European directive for pressure equipment ZF001-2006TR ZU 032/2013 - TR ZU 010/2011 ACS certification Compliant with DESP 2014/68/EU, TRD721, DIN4753, DIN1988, DESP 2014/68/EU