Description
Single-valve volume control damper
Fan shaped sunburst pattern spreads air over wide area
Installed between two pipes made of different metals
The Poly Pro Series 18×30″ injection molded
4x4"C/I CLOSET FLANGE-STANDARDCAULK CONNECTION BASEBOARD REGISTERS Single-valve volume control damperSTANDARD CAST IRON CLOSET FLANGES
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























