Compare 569 with B441 (2)
| Valve |
Brass
|
Brass
|
| Suppression Class |
Class A
|
Class A
|
| Extinguishing Agent |
Dry
|
Dry
|
| Type |
Stored Pressure
|
Stored Pressure
|
| Mounting |
Wall
|
Wall
|
| Rating |
--
|
4a-80bc
|
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