UL Listed NFPA 496 Enclosure Purge Unit Bulletins

Technical Bulletins

Please scroll down to access our complete library of Technical Bulletins for our Enclosure Purge Units, presented in full color high and low resolution PDF versions!

In the first section, you’ll find our Unit Technical Bulletins that provide complete details about our Purge Units.  In the next section, you’ll find Technical Bulletins for all essential Purge Unit Accessories.  Finally, in the last section, you’ll find our highly detailed Unit Installation, Operation and Maintenance Manuals, which provide all critical details in a crisp, clean format.

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Purge Unit Technical Bulletins

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Model 102
Purge Unit
Class I: 15 CF Max

Model 103
Purge Unit
Class I: 75 CF Max

Model 104
Purge Unit
Class I: 250 CF Max

Essential Purge Unit Accessory Technical Bulletins

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Model BCK
Bulkhead Connection
Fitting Kits

Model EPSK
Enclosure Pressure
Loss Alarm Switch Kits

Model EWN
Enclosure Pressure &
Temperature Warning Labels

Model PMGK
Universal Unit
Panel Mount Gasket Kit

Model PV
Spark Arresting
Purge Vents

Model RAD
Remote Beacon & Horn
Alarm Devices

Purge Unit Installation, Operation & Maintenance Manuals