About the 18" x 18" Step Down Diffuser w/ Multi-Shutter Damper, White - Shoemaker 100-D-18x18
Get this discount 18" x 18" Step Down Diffuser with Multi-Shutter Damper in soft white (Shoemaker 100-D-18x18) via PlumbersStock. Features include 4-way uniform air distribution, countersunk mounting holes, rust-resistant pre-coat. The 100-D series comes equipped with a multi-shutter damper which allows you extra control over your HVAC system. Shoemaker replacement parts can be hard to find, so contact us if you have any problems.