JBSMO
Heat/Smoke Exhaust Upblast Power Roof Ventilators

Sizes:  24 - 60
CFM:  5,265 - 49,490
Static: Through 0.625"
Endurance Tested:    4 hr. @ 500 °F  (260 °C)
                                    2 hr. @ 752 °F  (400 °C)
                                    20 min.  @ 1,000 °F  (538 °C)

Features:

• Licensed for Sound & Air Performance
• UL Listed for Standard 793 (most models)
• All-ferrous materials in airstream (except damper doors)
• Motor cover, belt tube, & bearing guard as standard
• Auto heat & smoke damper trip device
• Heavy-duty pillow block bearings with external grease fittings

JBSMO Belt Change Video - https://youtu.be/QWYaW0wkVhA 

IOM

• J PRV O/M & M Instructions - 310-40.pdf

Submittals

• JBSMO Submittal - 310-57.pdf

Parts

Brochure

• JBCMO-JBSMO PRV Brochure - 312-15.pdf