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Non Incendive Wall & Remote Mount NFPA 496 Building Pressurization Units

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

Specs, Certification & Warranty

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

Component Material Specifications

Reliable, industrial-grade materials and components guarantee optimal unit performance in the harshest industrial environments!
Please contact a Bebco Sales Associate for more information, if required.

IC Case Style Housings: * Painted 14 Gauge Galvanneal Steel
Click any image for more information

Model WDP Whisper Drive™ Unit Housing Components

WDP Units

Urethane Coated Galvanneal, 304 Grade or 316
Grade Stainless Steel Housing with Cast
Aluminum Control Enclosure & Junction Boxes
Neoprene Gaskets & Stainless Steel Fasteners




Model RDP Whisper Drive™ Unit Housing Components

RDP Units
Urethane Coated Galvanneal, 304 Grade or
316 Grade Stainless Steel Housing with
Neoprene Gaskets & Stainless Steel Fasteners




Model RDP Whisper Drive™ Unit Remote Control Station Components

Model RDP Remote Control Stations

Cast Aluminum Control Enclosure & Aluminum Gauge with Enamel Finish in 316 Grade Stainless Steel Mounting Plate
IS Case Style Housings: * Painted 14 Gauge 304 Stainless Steel
IX Case Style Housings: * Painted 14 Gauge 316 Stainless Steel
Fan Venturis: Matches Housing Material
Discharge Grilles & Filters: Anodized Aluminum
Fan Blades: Non-sparking Aluminum
Room Pressure Indicator Bodies: Cast Aluminum w/ Enamel Finish
Room Pressure Indicator Lenses: Molded Lexan® w/ Neoprene Gasket
Tube & Flame Arrestor Fittings: 316 Stainless Steel & Nylon
Pressure Reference Tubing: 1/4” Heavy Wall Tygon®
Unit Nameplates: Silkscreened Lexan®
Fastener Hardware: SS Screws & Bolts
Rear Door Fasteners: Cast Zinc Body w/ Zinc Bolt & Pawl
Rear Door & Intake Port Gaskets: Molded & Open Cell Neoprene
Control Wiring: THHN 18 & 12 Gauge Stranded Wire
Motor Cable & Fittings: Brass MI Cable & Fittings w/ PVC Jacket
Control Enclosures, Disconnects, Junction Boxes & Fittings: Cast Aluminum Bodies, Zinc Bolts,
Phenolic Operators & Cast Zinc Bodies

* Paint Finish Specifications:
2 mil epoxy or wash primer base coat and 3-6 mil white textured Sherwin Williams Polane® urethane finish coat

Lexan® is a registered trademark of the General Electric Corporation.
Tygon® is a registered trademark of the Saint-Gobain Corporation.

All specifications subject to change without notice.



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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