Spiral Duct Grilles (SDG) are designed to be mounted on round or spiral ducts without the use of transitions. The SDG can be used for supply or return applications and is ideal for highly visible, exposed round or spiral duct mounting.
Equivalent to Titus US300F
Please login to see pricing and add item to cart.
|3/4" Blade Spacing
|A - Countersunk Screw Holes