| Key ^ | Value |
|---|---|
| Door Dimensions H x W | 18 in x 18 in |
| Door Height, Door Width | 18 in |
| Door Thickness | 2 1/8 in |
| Finish | Galvanized |
| Fire Rating | Not Rated |
| For Nominal Duct Diameter, Observation Port Height, Observation Port Width | Not Applicable |
| Hinges | Tab-In |
| Insulation Material | Fiberglass |
| Item | Duct Access Door |
| Latch, Latch Type | Single Cam |
| Material, Observation Port Material | Steel |
| Maximum Temperature Rating | Standard Temperature |
| Mounting Stud Length | 2 in |
| Product Type | Access Door |
| Rough Opening Height, Rough Opening Width | 17 in |
| Shape | Square |
| Standards | SMACNA |
| Temp. Range | 175 Degrees max |