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Ventamatic VX25

15" 1,400 CFM Static Roof Vent


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This static roof vent saves on energy costs by reducing strain on heating and cooling system.  It creates constant airflow in the attic and prolongs shingle life while protecting roofing components.


  • Low profile galvanized steel construction
  • Extra large NFA reduces number of vents required by 2/3 compared to standard 50" vent
  • Provides 144 sq. in. of net free air
  • Equipped with bird and rodent screen
  • Roof opening is 14 7/8" in diameter
  • Suitable for up to 8/12 roof pitch
  • Ventilation for up to 500 sq ft, use two or more for larger attics

Air Flow

The amount of air, rated in cubic feet per minute, that the unit can move.

Air Flow
1400 CFM
Roof Opening- Round
14 7/8 inches
25 Inches
25 Inches

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.