Acudor · Duct Access Doors
RD-5090
Quote requiredDuct Doors for round ducts
The Acudor RD-5090 is a steel duct door designed for installation in round ducts.
- Door / Door Frame
- 16 gauge galvanized steel
- Gasketing
- 1/8” thick by 1” wide closed cell neoprene
- Standard Latch
- Plated steel pull and catch
- Optional Latches/Locks
- Hasp + Staple
- Finish
- Mill / Aluminum
Description, photography, drawings and documents as published by Acudor. Their product page ↗
Standard Sizes
10 sizes. Every figure is Acudor's published data.| Nominal Door Size W&H · Inches | Nominal Door Size W&H · mm | Opening | Weight per Door · lbs. | Weight per Door · kg. | |
|---|---|---|---|---|---|
| 6 x 4 | 150 x 100 | 4" | 1.0 | 0.5 | |
| 7 x 5 | 175 x 125 | 6“ | 1.25 | 0.6 | |
| 9 x 8 | 225 x 200 | 8“ | 1.75 | 0.8 | |
| 11 x 9 | 275 x 225 | 10“ | 3.0 | 1.2 | |
| 13 x 10 | 325 x 250 | 12” | 3.5 | 1.6 | |
| 15 x 13 | 375 x 325 | 14“ | 4.0 | 1.8 | |
| 17 x 13 | 425 x 325 | 16” | 5.5 | 2.5 | |
| 19 x 15 | 475 x 375 | 18“ | 6.00 | 2.7 | |
| 19 x 17 | 475 x 425 | 20” | 6.75 | 3.1 | |
| 20 x 17 | 500 x 425 | 24“ | 7.25 | 3.3 |
- Other sizes available upon request
- Duct opening is normal door size plus +3/8" (9mm) For detailed specifications see submittal sheet
Acudor builds other sizes to order — the table is their standard range, not their limit. Tell the desk the opening you have and we'll quote the door for it.
Product Highlights
- Pull and catch lock system
- Gasketing on the door assures a tight seal without obstruction in the air system
- No bolts penetrate to the 1/8” thick by 1” wide closed cell neoprene gasket
- Continuous, concealed hinge
Documents
4 documents, served straight from Acudor so you always get the current revision.
Ask About This Product
Answered from Acudor's own documents — the 2 sheets listed above — with the source and page behind every line.