Solenoid actuators MB 7 and butterfly valves BVHM for staged control of industrial burners in cold- or hot-air operating mode up to 450°C.
DN: 40 to 100,
for fitting between two flanges,
pu: max 150 mbar,
with spring-loaded valve disc and position indicator,
MB 7N: quick opening, quick closing,
MB 7R: slow opening, slow closing, for High/Low control,
MB 7L: slow opening, quick closing, for On/Off control,
mains voltage: 24 V DC, 120 V AC or 220/240 V AC,
electrical connection: terminals or standard plug with socket.

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