Comparison & Selection Tools

Unit Comparison & Selection Tools

Use these tools to easily find a Best Purging Systems Unit that is compatible to many other manufactured units, or to determine which Best Purging Systems Unit will meet the requirements of your application.  You may also use both tools to compare results if you’re replacing an existing Unit, or if you’re not certain another manufacturer unit specification will meet your needs.

IMPORTANT NOTES

The following tools provide results for Type Y & Z Purging & Pressurization Units only.

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NFPA 496 Purging & Pressurization Unit Types

Type Z Units protect ordinary location equipment within sealed enclosures that are located in Class I, Division 2, Group A, B, C or D & Class II, Division 2, Group F or G Classified Hazardous Locations.

Type Y Units protect Division 2 rated equipment within sealed enclosures that are located in Class I, Division 1, Group A, B, C or D & Class II, Division 1, Group F or G Classified Hazardous Locations Classified Hazardous Locations.

Type X Units protect ordinary location equipment within sealed enclosures that are located in Class I, Division 1, Group A, B, C or D & Class II, Division 1, Group E, F or G Classified Hazardous Locations.

For more very useful information, please contact us for a complementary copy
of the Installation, Operation & Maintenance Manual of your choice!