The Young 301 concealed locking regulator is designed to control dampers from the ceiling line. The 301 may be used with either our 820A-C rectangular or our 5020- B round bottom duct mounted damper. It may also be used in combination with our 927 and 1200 right angle controls on any round or rectangular side control damper, including Young 5020 and 820 Series.

Steel Single Deflection Return Grille with ¾” blade spacing, 35° fixed deflection, Blades parallel to the long dimension

Concealed wall regulator in a 4x4 box with a SS cover plate and exposed wall control. Type B includes Hardware for Other's Dampers 1/2" round or 3/8" square rod