DMR - Spiral Duct Grille
The DMR is a supply/return register with adjustable double
deflection blades and a volume damper designed specifically
for direct mounting on a spiral duct.
Size | 21"x6" Size or 25"x6" Size or 21"x9" Size or 17"x3" Size or 13"x6" Size or 25"x9" Size or 13"x3" Size or 21"x3" Size or 17"x6" Size |