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Coastal Duty Wall & Remote Mount NFPA 496 Building Pressurization Units

Model WDP & RDP
Wall & Remote Mount NFPA 496
Building Pressurization Units

Unit Accessories

explosion-proof building pressurization units, hazardous location building pressurization units, classified area explosion proof building pressurization units

Gas Detection Systems

Bebco provides these accessories to achieve the ultimate level of safety when Bebco Whisper Drive™ Pressurization Units are fitted on
buildings containing analyzers or other processing equipment that requires hydrocarbon gas, H2S gas or O2 deficiency monitoring.

These systems can be integrated easily and come with all necessary components to detect critical
hazards and warn your facility’s safety personnel of potentially catastrophic conditions.

Bebco provides all necessary accessories to complete your installation easily!

Hazardous Location Whisper Drive™ Pressurization Unit Gas Detection Systems
Click this image to learn more!
Model CGDM, HGDM, OGDM, GDPS & GDSB
Monitors, Matching Sensors & Power Supplies
Provides detection of hydrocarbons, H2S or O2 deficiency!


 
 

 
 

 
 







 


Hydrocarbon Monitor:
 
 
H2S Monitor:
 
 
O2 Monitor:
 
 
Response/ Op Temp:
Housing Ratings:
Housing Dimensions:
Sensor Dimensions:
Power Requirements:
Signal Output:
Alarm Contacts:


Conduit Ports:
Certification:

Catalytic Bead Adsorption - 0-100% LEL
Accuracy & Repeatability: +/- 5% Full Scale
Zero Drift: < 5% per Year
Metal Oxide Adsorption - 0-100 PPM
Accuracy & Repeatability: +/- 5% Full Scale
Zero Drift: < 2% per Year
Electrochemical Fuel Cell - 0-26%
Accuracy & Repeatability: +/- 2% Full Scale
Zero Drift: < 2% per Month
90% < 30 Seconds / -40° to 175° F
NEMA 7, Class 1, Division 1, Group C & D
5.5" H x 5.3" W x 4.0" D (GDPS is 6.0" D)
3.0" H x 2.0" Diameter
Monitor: 22-28 VDC / Power Supply: 120 VAC
4-20ma VDC, Linear
Low & High Set Points & Fault Supervision
Form C 0.5 amps @ 125 VAC or 30 VDC
Programmed to open or close on alarm
3/4" Top & Bottom Sides
UL Listed
Open this Accessory’s Technical Bulletin in a separate window!


Bebco Environmental Controls Corporation
Physical Address: 4725 Lawndale Street, La Marque, Texas 77568
Mailing Address: P.O. Box 68 Hitchcock, Texas 77563
Phone: (844) 397-4822     |   Fax: (409) 935-5819
Office Hours:
 8 AM to 5 PM CST, Monday - Friday
Please visit this site for NFPA 496 UL Classified Enclosure Purging Systems:
Best Purging Systems Corporation

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