China Suppliers Factory JT-CA319 + DN15 Smart Home Methane Gas Detector with Solenoid Valve for Gas Leak Safety
Dual Safety Linkage
Upon detecting a methane (natural gas) leak, it not only issues an audible and visual alarm but also automatically activates a DN15 solenoid valve to cut off the gas supply and simultaneously activates an exhaust fan to accelerate diffusion, forming a dual safety barrier of "cut-off + elimination".
Specialized Methane Detection
Employs a semiconductor sensor specifically optimized for methane gas detection, exhibiting high sensitivity to natural gas leaks with a response time of less than 20 seconds, providing more timely protection.
Stable & Anti-interference
Made of ABS material with anti-static, anti-oil fume, and anti-alcohol design, it can reliably withstand the complex environment of a kitchen, effectively preventing false alarms and missed alarms, ensuring reliable performance.
Intelligent & Easy Install
Intelligent circuit design, simple operation, plug and play. Designed for home use, easy installation; users can enjoy professional-grade safety protection without complex settings.
We deeply understand the needs of home gas safety. The JT-CA319+DN15 Valve is not just a simple alarm, but a complete "detection-alarm-response" safety system. It overcomes the shortcomings of traditional products that "only alarm but do not act," proactively mitigating risks by automatically cutting off the gas supply and activating ventilation. Its specialized methane semiconductor sensor and strong anti-interference capabilities ensure the accuracy and reliability of the alarm, giving you peace of mind.
Frequently Asked Questions
What type of gas is the JT-CA319+DN15 detector designed for?
It is specifically designed for homes using piped natural gas (methane) to detect and protect against potential leaks.
How does the dual safety linkage system protect my home?
When a leak is detected, the device emits an audible and visual alarm, immediately shuts off the DN15 solenoid valve via a DC 12V pulse signal to stop the gas supply, and simultaneously triggers your exhaust fan to expel the leaked gas.
What is the alarm threshold and response time?
The detector triggers when the methane concentration reaches or exceeds 20% LEL. It features a highly sensitive semiconductor sensor with a rapid response time of less than 20 seconds.
Will kitchen fumes or alcohol cause false alarms?
No. The detector is engineered with anti-static, anti-oil fume, and anti-alcohol safety designs to reliably withstand complex kitchen environments and prevent false or missed alarms.
Is the installation process complicated?
Not at all. It features an intelligent plug-and-play circuit design, making it extremely easy to set up for home use without any complex configurations.














