Master Flow®

Block Style Foundation Vent

Recommended for high-level ventilation. Helps remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home
Block Style Foundation Vent

 


Easy
Aluminum vanes; lintel not required
Convenient
For block, brick, or frame construction
Versatile
Recommended for high-level ventilation

Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • 4yr. ltd. warranty

Product Properties

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