Spec Sheet The “QJDE Series Jiffy Damper offers an inexpensive alternative for low pressure applications. The Duro Dyne Economy Damper utilizes one threaded stud as a support bearing. Blade gauge is as follows: 5” thru 8” are 26ga galvanized steel. #6238 QJDE5H* 5” 100 Per Ctn #6239 QJDE5H* 6” 100 Per Ctn #6240 QJDE5H* 7” 100 Per Ctn #6241 QJDE5H* 8” 100 Per Ctn #6245 QJDE5HW** 6” 100 Per Ctn #6246 QJDE5HW** 7” 100 Per Ctn *Unattached *Bag attached
