Hood or Fan body

2.0mm thickness aircraft grade aluminum enclousure

Motor

Digital brushed variable speed DC motor with sealed ball bearings; fully enclosed and designed to be intrinsically safe with overload protection,positive or negative misconnection protection.

Motor can ajudst the speeed automatically according the amount of the sunlight Capatured by the PV panel.

A start voltage of only 7- 24V enabling it work under wide solar conditions.

Fan blade

12" nylon or alloy fan blades pitched for maximum Air flow at low rotation speed

Or 16 GA (0.050 in; 1.270 mm) Aluminum AL5052 (ASTM B209); 12 in (300 mm) diameter,

Precision balanced blade.

PV Panel:

AL5052 aluminum frame; impact-resistant tempered glass

Aluminum adjustable brackets from 0-90 angle for maximum strength and appearance.

Finshing

Anti-UV power coating could survive from critical salt surroudings

Support Brackets:

16 GA (0.058 in; 1.473 mm) Galvanized Steel G90 (ASTM A653)

Wildlife Screen:

23 GA (0.028 in; 0.710 mm) wire Steel;

Stainless steel mesh or hot galvanized mesh keeps animals and rodents out while allowing maximum air exhaust.

Fasteners:

Stainless Steel

Stainless steel fasteners and fittings for maximum strength and appearance. Will not rust overtime

Construction

Totally seamless weatherproof .full construction are designed for optimum efficiency

and resistant to hail and extreme weather

Mounting type

Round flat base for America roof

Curbo mounting (rice is higher 5%)

Flexible square base for tile or metal roof

Flashing is seamless waterproof

Coating Type:

Powder coated baked-on finish using Tiger/Drylac Series 38 Super

Durable TGIC Polyester coating

Coating Thickness:

2.5-3.5 mils average (ISO 2360)

Adhesion:

5B minimum (ASTM D3359 method B)

Exposure Performance:

Passes natural weathering test (ASTM D2244 & ASTM D523;

Florida 5 years exposure)with gloss retention >80% and ε 5.0 color change

Corrosion Resistance:

Passes 2,000 hour acid salt spray resistance testing (ASTM G85) with 1/32 in (1 mm) maximum undercutting

Customerized service

Customerized logo, colour, packing and installation manual.

Custom Colors:

Brick red, hawaiian blue, anodized silver, classic green, turquoise, sandstone

OPTIONAL ACCESSORYS:

Thermal Snap Switch available to automatically turn off unit during colder months.

When temperature is over 25 degree C the fun will turn on automatically.

When tempeature is below 25 degree C the fun will trun off automatially.

Hybird for day/night operation is avaliable

Eavent vents are avaliable

WARRANTY

20 Year return to base solar PV panel warranty

25 Year usage ability for solar panel (75% efficiency still)

20 year warrany on aircraft aluminum enclousure

5 year warranty on Galvanized sheet enclousure

All other hardware: 10 year

20000 Hours or 50000 Hours, Two or Five Year motor warranty