NFPA Lubricated Rotary Vane The duplex modular stacking configuration minimizes installation cost and maximizes the availability of floor space. The duplex modular stack mount configuration consists of two vacuums stacked on top of one another. This modular or field separable design allows for ease of shipment and handling on site. General Features Oil-Sealed Rotary Vane vacuum pump with air cooled design UL listed control panel in a NEMA 12 enclosure with a 5.7" Touch Screen Display Ethernet connectivity with embedded web-page for remote monitoring, password protected for remote adjustment of all operating parameters Inside of the receiver consists of a two-part epoxy coating providing rust protection equal or better than that achieved by galvanizing System is modular or field separable, allowing for ease of shipment and handling on-site