- type VTC 511, 1" and 5/4" internal threads, various designs
- internal threads DN20 to DN40, flow rate 6,3 - 25 m3/h
-designed for motorizing rotary mixing valves DN15-DN50, various types and supplies
- type VTA 322 and VTA 522 different designs- for DHW in storage tank with storage...
- internal threads DN20 to DN40, flow rate from 6,3 - 25 m3/h
