Soosan Hometech
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FB-365 Front View
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FB-365 Installed
In Kitchen Environment
Residential / Commercial

FB-365

LPG/LNG Gas Leak Detector

Reliable gas leak detector for residential and commercial use. KGS certified with 25% LEL detection threshold and instant audio-visual alarm.

Buzzer 70dB+ Alarm
DC 12V Power
-20°C to 60°C
KGS Certified
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Fast shipping
Quality assured
OEM available
DETAILED SPECS

Technical Specifications

Detection Gas
LPG / LNG
Power Supply
DC 12V ±10%
Alarm Method
Buzzer 70dB+ & LED Flash
Warm-up Time
1 minute
Operating Temp
-20°C ~ 60°C
Operating Humidity
20% ~ 85% RH
Detection Threshold
Below 1/4 of LEL
Output Signal
Relay (FB-365R only)
Options
Adjustable Output (0V)
Dimensions
Contact for catalog
Weight
Contact for catalog
Certifications
KGS, KC, KFI
PRODUCT ADVANTAGES

Why Choose FB-365

High-Sensitivity Detection

Detects gas at 25% LEL-well before dangerous concentration levels.

Dual-Mode Alarm

Powerful 70dB+ buzzer combined with LED flash for visibility in any environment.

Wide Operating Range

Reliable performance from -20°C to 60°C and up to 85% humidity.

Korean Quality

Manufactured in our Gyeonggi-do facility since 1989, KGS certified for proven reliability.

Where FB-365 Excels

Residential Kitchen

Residential Kitchen

Protect your family with early gas leak detection before it reaches dangerous levels.

Restaurant Kitchen

Restaurant Kitchen

Commercial-grade reliability for busy professional kitchens with continuous gas appliance use.

Hotel & Hospitality

Hotel & Hospitality

Safe guest environments in hospitality settings with centralized or distributed monitoring.

SYSTEM INTEGRATION

Build a Complete Gas Safety System

FB-365 works seamlessly with these Soosan Hometech components

STEP 1 · DETECT
FB-365
FB-365
Gas Leak Detector
Use FB-365R for relay output
STEP 2 · CONTROL
FC-531R
FC-531R
Gas Detection Controller
STEP 3 · SHUTOFF
GD Valve
GD-703 / 704 / 705
Automatic Shutoff Valve
COMPATIBLE CONTROLLERS
FC-531R
FC-531R
1-Channel Gas Detection Controller
COMPATIBLE SHUTOFF VALVES
GD Valve
GD-703 (15A)
Automatic Shutoff Valve
GD Valve
GD-704 (20A)
Automatic Shutoff Valve
GD Valve
GD-705 (25A)
Automatic Shutoff Valve

For automatic shutoff functionality, pair with FB-365R (relay output model) which includes the relay contact needed to trigger the GD-series valve.

Easy Installation

Four simple steps to protect your space

1

Choose Location

Mount 1-2m from gas source. For LNG: near ceiling. For LPG: near floor (30cm height).

2

Mount on Wall

Drill two mounting holes and secure the detector bracket to the wall using the supplied hardware.

3

Connect Power

Connect the DC 12V power adapter. Ensure stable power supply using the included transformer.

4

Test Functionality

Power on and wait 1 minute warm-up. Test alarm using supplied calibration gas or test button.

COMPLIANCE

Certified for Safety

KGS certification
Korea Gas Safety
Korea Gas Safety Corporation - mandatory Korean market certification
KC certification
Korea Certification
Unified Korean electrical and safety certification mark
KFI certification
Korea Fire Institute
Fire safety testing and certification by Korea Fire Institute

FB-365 FAQ

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