This optional feature is designed for Intrusion Protection (IP) rating testing of Category 1 electrical enclosures “with underpressure.” An evacuation pump creates a slight vacuum in the device under testing.

This system includes a 2” vacuum port inside the chamber, an external filter, and vacuum control from the touch screen. Achieve up to 10 CFM vacuum flow or 8” water column underpressure. The main controller includes a vacuum control screen with speed setting and readout.