Home
Product Catalog
Fresnel Lens series
PIR detector bracket
Auto Rear View Backup Lens
Condenser Plastic Fresnel Lens
Gas alarm series
Carbon Monoxide alarm series
Smoke alarm series
Gas valve series
Emergency phone charger series
Solar products
Certificate
Contact Us
Gas alarm series 
Model: EF-PV20 
This is gas alarm system with solenoid valve(DN15 or DN20 or DN25)
Power: 110V or 220V/50Hz
Detect gas type:
       Coal gas: 1000~5000ppm
       Liquid petroleum gas: 1000~10000ppm
       Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W
Model: EF-H1M-A 
This is gas alarm with emergency auto shut-off Mechanic Hand use for gas pipe (gas tube use)
Sensor: Semiconductor
Power: 110V or 220V/50Hz
Detect gas type: 
       Coal gas: 1000~5000ppm
       Liquid petroleum gas: 1000~10000ppm
       Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W




 
EF-H1V20 
This is gas alarm with emergency auto shut-off solenoid valve(DN15 or DN20 or DN25)
Sensor: Semiconductor
Power: 110V or 220V/50Hz
Detect gas type:
      Coal gas: 1000~5000ppm
      Liquid petroleum gas: 1000~10000ppm
      Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W
Model: EF-H1M-B 
This is gas alarm with emergency auto shut-off Mechanic Hand use for gas bottle
Sensor: Semiconductor
With relay switch signal output
Power: 110V or 220V/50Hz
Detect gas type:
      Coal gas: 1000~5000ppm
      Liquid petroleum gas: 1000~10000ppm
      Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W
 
 



 
Model: EF-V1 
Stand alone fuction
Sensor: Semiconductor
Power: 110V~220V/50Hz
Detect gas type:
      Coal gas: 1000~5000ppm
      Liquid petroleum gas: 1000~5000ppm
      Natural gas: 1000ppm~3000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W
Model: EF-P 

Stand alone fuction
Sensor: Semiconductor
Power: 110V or 220V/50Hz
Detect gas type:
      Coal gas: 1000~5000ppm
      Liquid petroleum gas: 1000~10000ppm
      Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W




 
Model: EF-H1 

Stand alone fuction
Sensor: Semiconductor
Power: 110V or 220V/50Hz
Detect gas type:
      Coal gas: 1000~5000ppm
      Liquid petroleum gas: 1000~10000ppm
      Natural gas: 1000ppm~5000ppm
Operating Temperature: -10℃ ~ 50℃
Ambient Humidity: 10%~ 90% RH
Alarm Volume:  ≥85db@1M
Alarm Pattern: BI 0.5s--pause 0.5s repeat this pattern
Power Consumption: ≤3 W

Home  |  Product Catalog  |  Fresnel Lens series  |  PIR detector bracket  |  Auto Rear View Backup Lens  |  Condenser Plastic Fresnel Lens  |  Gas alarm series  |  Carbon Monoxide alarm series  |  Smoke alarm series  |  Gas valve series  |  Emergency phone charger series  |  Solar products  |  Certificate  |  Contact Us  |  Sitemap
  • Copyright © 2007 EIFA Industry Co., Ltd. All rights reserved
    		•
    Powered by DIYTrade.com
    HomeContact UsSitemap