Access Doors for Round HVAC Duct
Access Doors For Round Duct
The range of inspection doors are designed to provide inexpensive and maintenance free access to all in-duct equipment for inspection, servicing and duct cleaning. Manufactured from high quality galvanized, all doors can be easily installed on duct work.
Each unit is supplied with a self-adhesive cutting template eliminating the need for measuring or marking out.
Steps for Easy Installation
1. Stick pattern on duct.
2. Cut around pattern.
3. Insert Door.
Quick and Simple. Can be installed in minutes. Access Doors for Round ducts are fabricated of galvanized steel. They have their own gaskets; no sealant is required, even for high-pressure applications. There are many times you need access into your duct system. For example, cleaning a spray booth duct and fan blade, cleaning out plugged duct work, checking sprinkler heads or a fire damper’s fusible links. This is the perfect solution.
Available sizes
| Model | Diameter | back panel size | openina size | Duct size | |||
| φ | A(mm) | B(mm) | C*D (mm) | C*D(inch) | (mm) | (inch) | |
| 10*6 | 200 | 280 | 162.4 | 250*150 | 10*6 | 191-240 | 8-9 |
| 250 | 170.5 | 241-300 | 9-12 | ||||
| 315 | 176 | 301-360 | 12-14 | ||||
| 12*8 | 355 | 330 | 221.6 | 300*200 | 12*8 | 341-380 | 12-15 |
| 400 | 224.3 | 381-420 | 15-16 | ||||
| 450 | 226.7 | 421-470 | 16-18 | ||||
| 500 | 228 | 471-530 | 18-21 | ||||
| 16*12 | 560 | 430 | 317 | 400*300 | 16*12 | 531-600 | 21-24 |
| 600 | 319.6 | 570-640 | 23-25 | ||||
| 630 | 321 | 601-670 | 24-26 | ||||
| 710 | 324.4 | 671-750 | 26-29 | ||||
| 800 | 327 | 751-850 | 29-34 | ||||