The evolution of air diffusion.
- The one-piece grille, damper, box. Quickest install in the trade.
MV Retro Air Diffusers
- One-piece grille, damper, box. The look and feel of a traditional antique cast iron grille.
Limited Clearance Diffusers
- Grille/damper for side or top entry to conventional sheet metal box.
TuffBox Register Boxes
- Tough rough-in polymer register boxes for HVAC systems. Strong. Silent.
Ceiling Support Flanges
- Designed for new construction. Our RCF flanges can be fastened to rough framing.