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Product Specifications:
| Item | Sandwich Style Insulated Round Duct |
| Door Height | 12" |
| Door Shape | Rectangular |
| Door Thickness | 7/8" |
| Door Width | 16" |
| Duct Dia. | 21" to 22" |
| Finish | Galvanized |
| Fire Rating | Not Rated |
| For Duct Dia. | 21", 22" |
| For Duct Shape | Round |
| For Media Type | Air |
| Hinges | None |
| Included | Self-Adhesive Template |
| Insulation Material | Fiberglass |
| Latch | Knobs |
| Latch Type | Knob |
| Material | Steel |
| Material Fabrication | Stamped |
| Material Thickness | 20 ga. |
| Max. Pressure | 20 in. wc |
| Max. Temp. | 200°F |
| Min. Temp. | -20°F |
| Mounting Stud Length | 2" |
| Mounting Style | Sandwhich |
| No. Of Mounting Stud | 2 |
| Observation Port Height | Not Applicable |
| Observation Port Material | Steel |
| Observation Port Width | Not Applicable |
| Product Type | Access Door |
| Rough Opening Height | 11-7/16" |
| Rough Opening Height | 11 1/2" |
| Rough Opening Width | 15-3/4" |
| Rough Opening Width | 15 3/4" |
| Seal Material | Not Applicable |
| Shape | Rectangular |
| Temp. | 200°F |
Shipping Info:
| Ship weight (kg) | 3.42 |
| Ship height (cm) | 15.24 |
| Ship length (cm) | 42.55 |
| Ship width (cm) | 32.39 |
| Country of Origin | US |
Product Details:
- Duct Radius : 21" to 22"
Product Variants
| Model | Door Width | Material Thickness | Door Height | Rough Opening Width | Rough Opening Height | Duct Dia. | For Duct Dia. | Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| GRDRI846GA | 8" | 22 ga. | 4" | 7 7/8" | 3 7/8" | 5" to 6" | 5", 6" | Galvanized | €90.17 | |
| GRDRI849GA | 8" | 22 ga. | 4" | 7 7/8" | 3 7/8" | 7" to 9" | 7", 8", 9" | Galvanized | €90.17 | |
| GRDRI12811GA | 12" | 22 ga. | 8" | 11 3/4" | 7 5/8" | 10" to 11" | 10", 11" | Galvanized | €125.34 | |
| GRDRI12814GA | 12" | 22 ga. | 8" | 11 3/4" | 7 5/8" | - | - | Galvanized | €125.34 | |
| GRDRI12816GA | 12" | 22 ga. | 8" | 11 3/4" | 7 5/8" | 15" to 16" | 15", 16" | Galvanized | €125.34 | |
| GRDRI12818GA | 12" | 22 ga. | 8" | 11 3/4" | 7 5/8" | 17" to 18" | 17", 18" | Galvanized | €125.34 | |
| GRDRI12820GA | 12" | 22 ga. | 8" | 11 3/4" | 7 5/8" | 19" to 20" | 19", 20" | Galvanized | €125.34 |
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Contact us
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DUCTMATE GRDRI161222GA Sandwich Style Insulated Round Duct
€176.03 /unit
