DURODYNE Quadline Damper Quadrants (KS38 for 3/8″ sets, KS12 for 1/2″ sets, KL7 for 1/2″ square shaft loc, KL7R for 1/2″ round shaft loc) feature 1-1/8″ stand-off for duct clearance.
DURODYNE 1/2″ & 3/8″ Quadrant Set
DURODYNE 1/2″ & 3/8″ Quadrant Set
DURODYNE Quadline Damper Quadrants (KS38 for 3/8″ sets, KS12 for 1/2″ sets, KL7 for 1/2″ square shaft loc, KL7R for 1/2″ round shaft loc) feature 1-1/8″ stand-off for duct clearance.
