$765.00 – $935.00
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.
| Weight | 10 lbs |
|---|---|
| Dimensions | 18 × 18 × 12 in |
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!
Technical Bulletin
Technical Bulletin
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!
Technical Bulletin
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!
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!
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!
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.
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.
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Technical Bulletin
Flipbook Link
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