| Standard: | GB |
|---|---|
| Material: | Medium Carbon Steel |
| Connection: | Flange |
| Surface Treatment: | Galvanized Sheet |
| Head Type: | Round |
| Size: | as Request |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier Application
Access doors are used in duct systems for many reasons. Entry is often required to facilitate duct cleaning, examine equipment, or to test, repair, or troubleshoot system components. Certain building codes require access doors when utilizing fire dampers.
|
Type
|
A(mm)
|
B(mm)
|
|
IAD00
|
200
|
125
|
|
IAD10
|
300
|
150
|
|
IAD20
|
460
|
250
|
|
IAD30
|
530
|
360
|
|
IAD40
|
635
|
430
|
Suppliers with verified business licenses
Audited Supplier 
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