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GD-21 Data Sheet



Combustible Gas Alarm

Residential
Landfill buildings
Commercial

GD-21

• 120 Volt Plug In Unit
• Attractive Case
• Loud Buzzer Alarm
GAS DETECTION IS FIRE PREVENTION

• Detects many combustible gases: Natural, LP, Propane, Butane, Gasoline Fumes.
• Standard Calibration setting is 25% of LEL (Lower Explosive Limit) for natural gas.
• Loud Buzzer (similar to a smoke alarm buzzer) wakes even heavy sleepers.
• Stand alone unit. Plug into any 120 VAC power outlet.
• Ignition protected (explosion proof design).
• Maintenance free electronic sensor, supervised.
• Small, compact, attractive white case.
• Easy to install: Just hang on a screw or nail and plug in.
• Special calibrations available.
GAS DETECTION IS FIRE PREVENTION

DETECTOR LOCATION

WHERE: Gas detectors should be placed near the source of the potential leak, namely near a gas appliance such as furnace, water heater, or gas log fireplace. Because of various odors and gases given off in cooking, place a unit near but not in the kitchen.
HEIGHT: For natural gas, which is lighter than air, place the unit about 1 foot from the ceiling. For propane or other gases heavier than air, place the unit about 1 foot from the floor.

SPECIFICATIONS

POWER: 120 VAC, 60 Hz
CURRENT: Less than 10 watts
SHIPPING WEIGHT: 1 pound
COLOR: White
ALARM SOUND: 88dbat 10 feet
ALARM SET POINT: 25% of LEL natural gas
SENSOR MAINTENANCE: not needed
SENSOR LIFE: 7 to 10 years
LIMITED WARRANTY: one year
SIZE: 4 1/2X3 1/4X 15/8 inch


Manufactured By: Macurco Inc.

Distributed By Engwald







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