Loren Cook Company Low Profile High Pressure Roof Exhaust Ventilators LO-PRO

The Low Profile High Pressure Roof Exhaust Ventilator (part number LO-PRO) from Loren Cook Company is designed for high performance and durability across various applications, including general ventilation and restaurant hood exhaust. Its unique double scroll design enhances airflow volumes and static pressures compared to conventional models. The exterior is constructed from heavy gauge galvanized steel for superior weather protection. The ventilator features a standard hinged top access panel for sizes 100 through 300, and a removable top access panel for sizes 330 through 540. Cleaning access is facilitated by a hinged wheel access door on sizes 100 through 300 and a removable wheel panel on sizes 300 through 540, ensuring the fan and ductwork seal remain intact. The centrifugal wheels are designed with non-overloading, backward-inclined blades and a tapered inlet shroud. Available in five direct drive sizes and eighteen belt drive sizes, the LO-PRO offers capacities ranging from 650 to 55,000 CFM and static pressure capabilities from 0 to 3 inches. Optional features include variable speed controllers and various motor types, including explosion-proof options. The product is AMCA Certified for air and sound performance, making it a reliable choice for demanding ventilation needs.