For high/low control of air to industrial burners, closed when deenergized
- DN 50
- Flange according to ISO 7005
- pu max. 150 mbar
- Slow opening, slow closing
- Mains voltage 220/240 V AC, 50/60 Hz
- Terminal box with standard socket 3-pin with lamp, IP 54
- Screw plug in inlet and outlet
- With flow rate adjustment
