Model 101A Horizontal

Name: Model 101A Horizontal
SKU: YZ-101A-H
Availability: InStock

$965.00 – $1,240.00

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

Type Y & Z Horizontal Mounting with Alarm Pressure Switch Options:

Class I Applications up to 2 Cubic Feet
Class II Applications up to 10 Cubic Feet

A Model RR-4 Redundant Regulator, Model PV-2-S or
PV-2-T Enclosure Vent is required to meet NFPA 496
Code Requirements. Please add one of these items
to your cart prior to checkout.

Pressure Switch Option

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SKU: YZ-101A-H Category: Purging & Pressurization Systems

Additional information

Weight	10 lbs
Dimensions	18 × 18 × 12 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-2-S

$390.00

Add to cart

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Purging & Pressurization Accessories

Model PV-2-T

$315.00

Add to cart

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Purging & Pressurization Accessories

Model RR-4

$75.00 – $260.00

Select options

Technical Bulletin

Installation Accessories

These Supply & Reference Fittings and Enclosure Pipe Connectors are specifically intended for this unit.

Supply & Reference Fittings connect a Unit to a protected enclosure. Enclosure Pipe Connectors interconnect an array of protected enclosures.

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-A2

$85.00

Add to cart

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Purging & Pressurization Accessories

Model BFCF-A2

$95.00

Add to cart

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Purging & Pressurization Accessories

Model FFCF-A2

$105.00

Add to cart

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Purging & Pressurization Accessories

Model EPC-A2

$50.00

Add to cart

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 YZ101A Horizontal Mount Purging & Pressurization Unit

This Unit protects electrical equipment enclosures not exceeding a volume of 2 cubic feet in Class I hazardous locations or a volume of 10 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 Horizontal Mount Model YZ101A may be mounted on the top or bottom side of a protected enclosure. It features an Explosion Proof Enclosure Pressure Switch that is Class I, Division 1, Group C & D & Class II, Group E, F & G or Class I, Division 1, Group A, B, C & D rated and provides 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 101A 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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