Operating Guide
12
13
Master Flow
®
Green Machine
™
High-Power Solar Roof Vents
USAGE RECOMMENDATIONS (Based on 1/300 Rule)
Total Attic
Square Footage
Recommended Number Of
Master Flow
®
Green
Machine
™
High-Power
Solar Vents
Minimum Intake Ventilation
(Net Free Area In Sq. In.)
1600 2 720
3200 3 1080
4800 5 1800
Note: Always have a balanced attic ventilation system. The amount of exhaust ventilation should NEVER exceed the amount of
intake ventilation.
Solar-Powered Vents
Green Machine
™
EcoSmart Vents
An excellent solution for
providing exhaust ventilation
while helping to reduce the
related attic cooling costs
of electric power vents,
Master Flow
®
Green Machine
™
EcoSmart Vents are available
in both solar-powered and
unique dual-powered models.
The Master Flow
®
Green Machine
™
High-Power Solar Roof Vent
combines increased airflow (vs. typical solar vents) with excellent
aesthetics. Available in two power sources; solar-powered and
patented dual-powered.
• Better Performance… 750 CFM airflow provides up to 50%
more airflow than competitive-priced solar roof vents
1
• Improved Aesthetics… Low-profile design, with integrated black-
frame solar panel, helps maintain the look of your finished roof
• Peace of Mind… Standard 6-year ltd. warranty with 3-year Labor
Protection Plus plan
2
• Simple Installation… Installs practically the same as typical
electric power roof vents
Hot, stale attic air is removed through the Master Flow
®
Green Machine
™
High-Power Solar Roof Vents. Fresh air is drawn into the attic
through the soffit (or other) intake vents.
High-Power Solar Roof Vent
Contains Recycled Content
Contains Recycled Content
Solar-Powered
Solar-Powered
Ventilates without any
External Power Source
Ventilates without any
External Power Source
Contains Recycled Content
Contains Recycled Content
Solar-Powered
Solar-Powered
Ventilates without any
External Power Source
Ventilates without any
External Power Source
Contains Recycled Content Solar-Powered Ventilates without any
External Power Source
Texas Department
of Insurance
Product Evaluation RV-62
Florida Building Code
FL16624
Solar-Powered Model
(PRSOLAR2)
AVAILABLE IN TWO MODELS
Dual-Powered Model
(PRHYBRID2)
Helps reduce attic cooling costs!
• 20-watt integral solar panel
• Up to 750 CFM airflow
• Includes adjustable thermo-
stat/humidistat
Patented Dual-Power technolo-
gy for 24/7 cooling switches
automatically between solar
and house power for continuous
cooling during cloudy weather
or at night.
• 20-watt integral solar panel
• Up to 750 CFM airflow on
solar power, 900 CFM on
house power
• Uses
1
/
6
th
the electricity of
typical electric power vents
• Includes adjustable thermostat
1
Based on 2013 GAF ASHRAE/ANSI standard airflow testing.
2
See Master Flow
®
Powered Ventilation Products Ltd. Warranty for complete coverage and restrictions.