



FB-370
Waterproof LPG/LNG Gas Leak Detector
Advanced waterproof gas leak detector for residential and commercial use. Features enhanced circuit design for faster response with AC-direct power - no transformer required.
Technical Specifications
Why Choose FB-370
Waterproof Design
Sealed waterproof housing protects internal components from moisture, steam, and splashes in kitchen environments.
AC Direct Power
Connects directly to AC 220V mains - no separate transformer or adapter required, simplifying installation.
Auto-Reset Alarm
Yellow LED flash with 70dB+ buzzer alarm that automatically resets when gas concentration drops to safe level.
Enhanced Sensitivity
Improved circuit design over the FB-365 for faster response and greater detection accuracy in demanding environments.
FB-370 vs FB-370R
Same waterproof detector body - choose the version that matches your system requirements.

- Buzzer + Yellow LED alarm
- AC 220V direct connection
- Auto-reset after gas clears
- Waterproof sealed housing
- No relay output

- All FB-370 features included
- Relay contact output added
- Connects to FC-531R controller
- Triggers GD-series shutoff valve
- Required for complete safety system
Build a Complete Gas Safety System
FB-370R works seamlessly with these Soosan Hometech components



Easy Installation
Four simple steps to protect your space
Choose Location
Mount 1-2m from gas source. For LNG: near ceiling. For LPG: near floor (30cm height). Avoid direct sunlight.
Mount on Wall
Drill mounting holes and secure the detector bracket. Waterproof housing is suitable for kitchen wall environments.
Connect AC Power
Connect directly to AC 220V mains outlet or wired connection. No transformer required - simplifying installation.
Test Functionality
Power on and wait 1 minute warm-up. Test alarm using calibration gas. Yellow LED and buzzer confirm correct operation.
Certified for Safety



FB-370 FAQ
You May Also Be Interested In
Ready to Order FB-370?
Contact our sales team for pricing, MOQ, and OEM options. Fast response guaranteed.


