• Kits consisting of Sicurgas P21 gas leak detectors and normally open or normally closed safety solenoid valves.
• Available for the detection of methane and LPG gas leaks.
P21 GAS LEAK DETECTORS
• Interchangeable catalytic sensor for gas detection.
• Case made of shock-absorbing insulating material.
• Internal light and sound alarm.
Technical Features
Model
Fantini Cosmi Gas Leak Detector Kit with 1/2" Safety Solenoid Valves
General Features
COSMI JACKETS

- Kits consisting of Sicurgas P21 gas leak detectors and normally open or normally closed safety solenoid valves.
- Available for the detection of methane and LPG gas leaks.
GAS LEAK DETECTORS P21 – P22
- Interchangeable catalytic sensor for gas detection.
- Case made of shock-absorbing insulating material.
- Internal light and sound alarm.
- Sicurgas has three indicator lights: the green LED indicates that the detector is working correctly, the yellow LED indicates a fault in the detector, and the red LED indicates the presence of gas in the environment (ALARM).
- Sensor life 5 years (in clean air) from installation.
- The relay used is of the sealed type and filled with inert gas, which in any case allows for the absolute absence of sparks during the switching phases.
- Internal selector (jumper) for choosing the relay operating mode: stable or pulsed.
Electrical characteristics
P21 GAS LEAK DETECTORS
- Power supply voltage 230Vac 50Hz.
- Consumption 4 VA.
- Output via electromagnetic relay.
- Contact rating: 6(2)A – 250Vac.
- Maximum power of the controllable solenoid valve 450VA.
SOLENOID VALVES
- Nominal voltage 230V AC 50/60Hz
- Valves with coils are available on request, with voltage: -110V AC 50/60Hz -24V AC/DC -12V AC/DC