APPLICATION Gas detectors for domestic use supplied with internal methane or LPG sensor, battery backup having an autonomy of about one hour, and N.C. gas valve ERC 3.. with manual reset. Monitor the concentration of gas in the air and, when this exceeds the threshold value, cuts off the 3 V – power supply to the valve. Indicates by means of LEDs and internal buzzer the states of pre-alarm, alarm and sensor fault. Complies with CEI EN 50194 and CEI EN 50244 regulations. FEATURES
PRESSURE DROP ERC
FEATURES OF GAS SOLENOID VALVES
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