Galvanized steel solar attic fan 20W
Detailed description：
1. Package Size：56*56*23cm
2. Weight：10kg
3. Motor description：
-a,Motor with Aluminium alloy shell will be easy to dissipate heat,closed shell will beanti-dust.
-b,This is Brushless Motor with auto-invert voltage into 21.5 V direct current.
-c. Easy to work. Once PV panel out power reach 3W the motor will start work.
-d. Exhaust is more than 1300CFM.
-e. Motor life is more than 12 years.
4. Panel Desctription:
-a,PV panel is designed based specification of Motor.
-b,Open circuit V:22.2V ,Short circuit A:1.3A
-c,Peak Power 20W(±3%)
5. Steel basement&Cover
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