A3003YZVM

Overview

The A3003YZVM is a large-volume Type Y and Z purging and pressurization system manufactured by nVent Hoffman. Designed for vertical mounting, this unit supplies protective gas to one or more enclosures with a combined total volume of up to 90 cubic feet. The device features an aluminum housing with an enamel finish and includes an enclosure pressure gauge. Valves are constructed from anodized aluminum and type 316 stainless steel. Overall dimensions are 9.5 inches in height, 5.4 inches in width, and 5.5 inches in depth.

Feature Summary

• Provides protective gas supply for multiple enclosures
• Supports large-volume applications up to 90 cubic feet
• Constructed with durable aluminum housing and enamel finish

Applications

• Purging and pressurizing industrial control enclosures
• Protecting electrical components in hazardous environments
• Maintaining positive pressure in large cabinet volumes

Procurement Notes

Verify that the target enclosure volume does not exceed 90 cubic feet. Confirm compatibility with Type Y and Z purging requirements. Ensure vertical mounting orientation is feasible. Check for required protective gas supply connections compatible with the anodized aluminum and stainless steel valves.

Selection Notes

Select this model when total enclosure volume exceeds standard small-unit capacities but remains within the 90 cubic foot limit. Consider the vertical mounting requirement and the need for Type Y and Z compliance. Evaluate if the aluminum housing with enamel finish meets environmental durability needs.

Part Context

This component belongs to the Hoffman Enclosures purging and pressurization product line. It serves as an accessory for maintaining safe operating conditions within electrical enclosures by preventing the ingress of hazardous gases or dust through continuous gas flow and pressure maintenance.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.