Master Flow 500
Master Flow® foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.
| Net Free Ventilating Area | : | 28 sq-in |
| Rough Opening Size | : | 16 in L x 8 in W |
| Material | : | Aluminum |
- Positive open/close damper action
- Lintel for foundation block construction
- Grate style
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