Hycocon VTZ Double regulating valve with internal thread PN 16 DN 25, Rp 1, with two mounted measuring and drain valves with Eco measuring technique, DZR brass - Oventrop GmbH & Co. KG
HydroControl MTR Double regulating valve with internal thread PN 25 with fixed orifice metering station, DN 32, Rp 1¼, with two mounted Classic measuring valves - Oventrop GmbH & Co. KG