Product Brochure
151
5
 State of 
Florida Approved 
FL5027
Texas Department 
of Insurance 
Product Evaluation RV-62
Dual-Powered EcoSmart 
Roof Vent
(ERVHYBRID1)
•   Thermostat Controlled... For efficient operation
• Great Performance... Up to 500 CFM
1
 in solar operation; 
750 CFM
1
 in AC operation for excellent airflow
• Durable... Solar panel tested for impact resistance 
as per UL 507
• Fully Adjustable Solar Panel... Tilt-and-swivel design for  
optimal performance
• Peace of Mind... Backed by 
5-year ltd. warranty with 2-year 
Labor Protection Plus plan
2
Its unique technology switches automatically between solar and 
house power for 24/7 cooling (when the sun is out or not!) and 
it uses up to 80% less electricity than typical electric-powered 
ventilators when on house power.
PRODUCT SPECIFICATIONS
USAGE RECOMMENDATIONS (Based on the 1/300 Attic 
Ventilation Rule)
Master Flow
®
 Green Machine
™
 Solar-Powered EcoSmart Roof & 
Gable Vents (ERVSOLAR1) & (PGSOLAR1)
Total Attic 
Square Footage
Recommended Number Of 
EcoSmart Solar Vents 
(ERVSOLAR1 & PGSOLAR1)
Minimum Intake Ventilation 
(Net Free Area In Sq. In.)
1600 2 480
2400 3 720
3200 4 960
Choose The Right Master Flow
®
 Green Machine
™
 EcoSmart Vent
Master Flow
®
 Green Machine
™
 Dual-Powered EcoSmart Roof Vent 
(ERVHYBRID1)
Total Attic 
Square Footage
Recommended Number Of 
Dual-Powered EcoSmart Vents 
(ERVHYBRID1)
Minimum Intake Ventilation 
(Net Free Area In Sq. In.)
1600 2 480
2400 3 720
3200 4 960
Note: Always have a balanced attic ventilation system. The amount of exhaust ventilation should NEVER exceed the amount of 
intake ventilation.
ERVSOLAR1 PRSOLAR2 ERVHYBRID1 PRHYBRID2 PGSOLAR1
Power Source Solar power Solar power Dual power Dual power Solar power
Installation 
Type
Roof mount Roof mount Roof mount Roof mount Gable mount
Max Air Flow 
(CFM)
500 750 500 Solar, 
750 House 
Power
750 Solar, 900 
House Power
500
Solar Panel 
Wattage
10 20 10 20 10
Roof Pitch 
Range
2:12 – 12:12 2:12 – 12:12 2:12 – 12:12 2:12 – 12:12 n/a
Adjustable Solar 
Panels
Yes No, integral Yes No, integral Yes
Includes 
Thermostat or 
Humidistat
– Combo 
T-Stat/H-Stat
T-Stat T-Stat –
Length of Ltd. 
Warranty*(yrs.)
56 5 6 5
Length of Labor 
Protection 
Plus plan*(yrs.)
23 2 3 2
*See Master Flow
®
 Powered Ventilation Products Ltd. Warranty for complete coverage and restrictions.










