Technical Guide

Unitary Products Group 19
246681-YTG-C-0611
- Designed to meet Millennium unit specifications
- 14’ High Curbs Required
- Rooftop unit blower exceeds the capacity of the ERV Exhaust Blowers
- See blower performance charts for airflow at various external static pressures.
FIGURE 7 - MILLENNIUM UNIT VR074 AND VR122 (25 - 40 TON)
74.75
24.59
61.23
82.13
20.92
Millennium
Z32
Z33
Z34
Model Number CFM Description
VR074A40L 6000 - 8000 Constant Volume
VR074A40V 6000 - 8000 Variable Air Volume
VR122A40L 8000 - 13000 Constant Volume
VR122A40V 8000 - 13000 Variable Air Volume