For high/low control of air to industrial burners, closed when deenergized
- DN 20
- Rp-internal thread
- pu max. 150 mbar
- Fast opening, fast closing
- Mains voltage 220/240 V AC, 50/60 Hz
- Terminal box with standard socket 3-pin, IP 54
- Screw plug in inlet
- With flow rate adjustment
