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3rd Party Certified 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

Please ask about our Licensed Engineering
Services to certify and ensure you meet
all weight and wind load requirements!

SPSA Series Spiral Pipe Stack Assemblies

Bebco provides these assemblies to serve as a fresh air intakes for our Whisper Drive™ Pressurization Units.
Spiral Pipe Stacks are an essential accessory that provide an economical and guy-wire secured source of fresh air.

When properly secured, these stacks are designed to withstand extremely high wind-loads, are certified for coastal areas,
and they are provided with a very wide range of accessories including fittings, flexible duct connectors, anchor kits and rain caps.

Bebco provides all necessary accessories to complete your installation easily!

Bebco Whisper Drive™ Pressurization Unit Spiral Pipe Stacks Assemblies
Click these images to learn more!


Bebco Whisper Drive™ Pressurization Unit Spiral Pipe Stacks


SPSA Series
Spiral Pipe Stack Assemblies
Provides an economical fresh air intake system for
Bebco Whisper Drive™ Building Pressurization Units.




















SP, SC, ST & SN
Materials:



Finishes:


Stack Diameters:


Model BC
Model FDC
Model GBK
Model SPAK
Model CAGK
Model EAGK
Model SPSK
Spiral Pipe, Caps, Tees & Nineties
16 or 20 Gauge Bodies & 1/4" or 3/16"
Flanges in Galvanized, 304 Stainless
Steel or 316 Stainless Steel Material

Unfinished, Hot Dipped, or
Urethane Painted

8", 10", 12”, 16”, 18", 20” or 24”

Accessories
Blind Covers
Flexible Duct Connectors
Gasket & Bolt Kits
Spiral Pipe Anchor Kits
Concrete Anchor Guy Wire Kit
Earth Auger Guy Wire Kit
Spiral Pipe Stanchion Kit
Open this Series’ Technical Bulletin in a separate window!







Bebco Spiral Pipe Stacks provide an
economical and extremely versatile
fresh air intake assemblies for
applications where guy wires or
other supports are acceptable!



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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