Model 101B Universal

Name: Model 101B Universal
SKU: YZ-101B-CII-L-U
Availability: InStock

$540.00

Single Unit List Price – Standard Availability: 2-3 Weeks
Please call us for quantity discount prices and rush deliveries!

Type Y & Z Universal Mounting without Alarm Pressure Switch:

Class II Applications up to 50 Cubic Feet

A Model RR-6 Redundant Regulator, Model PV-3-S or PV-3-T Enclosure Vent is required to meet NFPA 496 Code Requirements. Please add one of these items to your cart prior to checkout.

SKU: YZ-101B-CII-L-U Category: Purging & Pressurization Systems

Additional information

Weight	7 lbs
Dimensions	14 × 12 × 10 in

Overpressure Protection

A Purge Vent or Redundant Regulator is strongly recommended for your protected enclosure.

Please select a Purge Vent or the Redundant Regulator below to prevent overpressure of your enclosure.

Please review our Technical Bulletins or contact us for more information!

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Purging & Pressurization Accessories

Model PV-3-S

$330.00

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Purging & Pressurization Accessories

Model PV-3-T

$265.00

Add to cart

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Purging & Pressurization Accessories

Model RR-6

$150.00 – $295.00

Select options

Technical Bulletin

Installation Accessories

These Supply & Reference Fittings, Gasket Kit and Enclosure Pipe Connectors are intended for this unit.

Supply & Reference Fittings connect a Unit to a protected enclosure. The Gasket Kit permits Unit installation through an enclosure cutout. Enclosure Pipe Connectors join protected enclosure arrays.

Please review our Technical Bulletins or contact a Best Purging Systems Sales Associate for more information!

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Purging & Pressurization Accessories

Model BBCF-B3

$95.00

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Purging & Pressurization Accessories

Model BFCF-B3

$105.00

Add to cart

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Purging & Pressurization Accessories

Model FFCF-B3

$115.00

Add to cart

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Purging & Pressurization Accessories

Model PMGK-101B

$185.00

Add to cart

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Purging & Pressurization Accessories

Model EPC-B3

$60.00

Add to cart

Technical Bulletin

Alarm Beacons

These Remote Alarm Beacons alert operators and maintenance personnel upon loss of protected enclosure pressure, in accordance with NFPA 496.

Various styles, mounting options and operating voltages are offered to provide a total solution to your local alarm needs.

Please review our Technical Bulletin or contact a Best Purging Systems Sales Associate for more information!

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Purging & Pressurization Accessories

Model ERAB-2

$485.00 – $615.00

Select options

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Purging & Pressurization Accessories

Model RAB-2-P

$560.00

Select options

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Purging & Pressurization Accessories

Model RAB-2-C

$590.00 – $880.00

Select options

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Purging & Pressurization Accessories

Model RAB-1-W

$1,910.00 – $2,525.00

Select options

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Purging & Pressurization Accessories

Model RAB-1-P

$1,800.00 – $2,265.00

Select options

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Purging & Pressurization Accessories

Model RAB-1-C

$1,910.00 – $2,375.00

Select options

Technical Bulletin

Alarm Horns

These Remote Alarm Horns alert operators and maintenance personnel upon loss of protected enclosure pressure, in accordance with NFPA 496.

Both Horns are offered with various operating voltages to provide a total solution to your local alarm needs.

Please review our Technical Bulletin or contact a Best Purging Systems Sales Associate for more information!

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Purging & Pressurization Accessories

Model RAH-2

$420.00 – $426.00

Select options

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Purging & Pressurization Accessories

Model RAH-1

$980.00 – $1,525.00

Select options

Technical Bulletin

Alarm Switch

These Alarm Switches feature Form C Switch Contacts that engage upon loss of protected enclosure pressure, in accordance with NFPA 496.

These switches may be mounted separately from the Universal Mount Unit above, and will activate alarm beacons or horns to provide a total solution to your local alarm needs.

Please review our Technical Bulletin or contact a Best Purging Systems Sales Associate for more information!

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Purging & Pressurization Accessories

Model EPSK-CD

$475.00 – $480.00

Select options

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Purging & Pressurization Accessories

Model EPSK-B24

$575.00 – $580.00

Select options

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Purging & Pressurization Accessories

Model EPSK-B120

$575.00 – $580.00

Select options

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Purging & Pressurization Accessories

Model EPSK-B240

$640.00 – $645.00

Select options

Technical Bulletin

Warning Nameplates

These Enclosure Pressure and Temperature Warning Nameplates are required for protected enclosure doors in accordance with NFPA 496.

One (1) Enclosure Pressurization Warning Nameplate is provided with all Units. Additional Warning Nameplates may be purchased as required.

Please review our Technical Bulletin or contact a Best Purging Systems Sales Associate for more information!

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Purging & Pressurization Accessories

Model EPWN

$15.00

Add to cart

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Purging & Pressurization Accessories

Model ETWN

$15.00

Add to cart

Technical Bulletin

Product Details

Model YZ101B Universal Mount Purging & Pressurization Unit

This Unit protects electrical equipment enclosures not exceeding a volume of 50 cubic feet in Class II hazardous locations. The Type Z configuration permits the use of equipment suitable for unclassified locations within enclosures located in Division 2 or Zone 2 hazardous locations. The Type Y configuration permits the use of equipment suitable for Division 2 or Zone 2 hazardous locations within enclosures located in Division 1 or Zone 1 hazardous locations.

This Universal Mount Model YZ101B may be mounted on any side of a protected enclosure or panel mounted using the kit listed under the Installation Accessories tab above. It may be enhanced with a of Model EPSK Explosion Proof Enclosure Pressure Switch Kit that is Class II, Group E, F & G rated, as listed under the Alarm Switches tab above. The switch kits are offered in various ratings, may be selected with fittings and hardware to permit internal or external installation and provide a form “C” dry contact. The switch is required by NFPA 496 under certain circumstances to activate an audible or visual alarm device upon loss of safe pressure, as listed under the Alarm Beacons and Alarm Horns tabs above.

For more information on this unit and all accessories, please contact a Best Purging Systems Sales Associate
or click the other tabs above for links to our detailed accessory technical bulletins.

Technical Information

Model 101B Type Y & Z Pressurization System Technical Bulletin

This two page full color technical bulletin provides all essential information to make an informed purchasing decision. Beginning with product description, operation and specifications, this bulletin also includes component callouts, dimensions, a model number segment guide, material specifications and hyperlinks to all essential unit and protected enclosure accessories.

Click either link below to review high or low resolution versions. You may then print or save it and easily share this comprehensive technical bulletin with your colleagues!

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