$1,795.00 – $1,955.00
Type Y & Z Horizontal Mounting with Alarm Pressure Switch Options:
Class I Applications up to 250 Cubic Feet
A Model PV-4-S or PV-4-T Enclosure Vent is required for proper operation and to meet NFPA 496 Code Requirements. Please add this item to your cart prior to checkout.
| Weight | 20 lbs |
|---|---|
| Dimensions | 20 × 18 × 12 in |
This Unit requires one of the following Purge Vents to prevent excessive enclosure pressure during the purging cycle.
Please select a Purge Vent of your choice below for either top or side mounting on your protected enclosure or the last enclosure of a purged enclosure array.
Please review our Technical Bulletin or contact a Best Purging Systems Sales Associate for more information!
Technical Bulletin
This Unit may be connected to your protected enclosure with the following connector kits, as selected to meet your needs.
Fitting kits include a supply and reference connector for the protected enclosure bulkhead and pipe connectors can be used to join multiple enclosures in an array.
Please review our Technical Bulletin 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 YZ104 Horizontal Mount Purging & Pressurization Unit
This Unit protects electrical equipment enclosures not exceeding a volume of 250 cubic feet in Class I 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 YZ104 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 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 104 Type Y & Z Purging & 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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Technical Bulletin
Flipbook Link
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