Master Flow®

Green Machine Solar-Powered Intake Booster Vent

Draws fresh, outside air into your attic, increasing the overall effectiveness of your existing soffit/intake vents
Green Machine™ Solar-Powered Intake Booster Vent
Increases Attic Ventilation
Increases attic ventilation
Boosts air intake by moving up to 500 CFM (14.16 m3/min) of outside air into your attic1
Great Protection
great protection
Helps to prevent wood rot and may extend the life of your exterior paint
Energy Saver
energy saver
Solar powered to eliminate electricity costs associated with electric vents


The Master Flow® Green Machine™ Solar-Powered Intake Booster™ Vent offers:

  • Durable Solar Panel:  Meets UL1703 for solar panel impact resistance.
  • Great Protection:  Passes 110 mph wind-driven rain tests (under controlled laboratory conditions).
  • Easy Installation:  No extra wiring or expensive, hard-to-schedule electricians needed.
  • Maintenance-Free Operation:  Equipped with a brushless motor that requires no maintenance, unlike traditional motor designs.
  • Great Performance:  Up to 500 CFM (14.16 m3/min) for excellent airflow.1
  • Fully Adjustable Solar Panel:  Tilt-and-swivel design for optimal solar exposure.
  • Peace Of Mind:  Backed by 5-year limited warranty with 2-year Labor Protection Plus Plan.2

1Based on GAF ASHRAE/ANSI standard airflow testing.
2See Master Flow® Powered Ventilation Products Limited Warranty for complete coverage and restrictions.

The GAF Lifetime Roofing System

A new roof is more than just shingles. When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a lifetime ltd. warranty on your shingles and all qualifying GAF accessories.
The GAF Lifetime Roofing System

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