Optional connection of the main valve to the control unit: Arag Flange connection with male thread for main valve 871 electric and 471 manually.
Available sizes and thread types:
- ¾" BSP in PP or brass
- ¾" NPT
- 1" BSP in PP or brass
- 1" NPT
- 1¼" BSP
- 1¼" NPT
Please select.
