The Crown Products Co Inc 667PCH3 Take-Off Collar, a duct adapter that transitions from square to round. This product is made of 26 gauge galvanized steel and is designed to provide supply air with a 14.125 inch height and 13.875 inch diameter, and return air with a 24.125 inch width and 14.125 inch height. Here are the key features:
- Part Number: 667PCH3
- Supply Air: 14-1/8 X 14, 24-1/8 X 13-7/8 R/R
- Return Air: 13.125 in Dia, 24.125 WD, 14.125 in HT
- Material: Galvanized Steel
- Thickness: 26 gauge