Model YZ101 Type Y or Z Pressurization Unit

protects electrical equipment in Class I & II hazardous locations. Recommended for Class I enclosures up to 2 cf and Class II enclosures up to 50 cf.

Model YZ103 Type Y or Z Purge Unit

Features "Rapid Purge" for quick start up. Protects electrical equipment in Class I hazardous locations. Recommended for Class I enclosures up to 200 cf.

Model PV-3

Purge Vent is a gravity operated enclosure pressure relieving device designed to relieve excess pressure inside a protected enclosure while preventing any sparks or burning material from escaping into a classified location.

* Model PV-3 required with all Model YZ103 Purge units.