High Efficiency Fix / adjustable Solar Powered Ventilation Fan 420x420x25mm SA20 manufacturer from China Wenzhou Sunuse Electric Technology Co., Ltd

High Efficiency Fix / adjustable Solar Powered Ventilation Fan 420x420x25mm

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: SA20

High Efficiency Solar Powered Ventilation Fan 20-25 Years Manufacturer's Warranty

High Efficiency Solar Powered Ventilation Fan 20-25 Years Manufacturer's Warranty

Quick Detail:

1. Fix/adjustable solar panel
2. Venting capacity: up to 1255CFM
3. DC brushless motor, low noise
4. ABS material

Application:

Specifications:

Parts	Technical Parameter		Design Life
Solar panel	Peak power(W)	20W	20-25 years
	Peak voltage Vm(V)	17.28
	Peak current Im(A)	1.16
	Open-circuit voltage Voc(V)	21.24
	Short-curcuit current Isc(V)	1.35
	Dimensions(mm)	420x420x25
	Weight	3kg
BLDC Motor	Initial power	≤0.45W	Continuous work: above 20000 hours
	Multi-shift air regulation	Pls follow the instructions to use
	without load current	0.20A MAX
	Rotor inertia effect	730g*cm2
	Noise	45 dB(A)MAX
	Weight	390g

solar ventilation fan’s Life & Warranty:

Fan guard	580x580mm,H 128mm.	5-8 years
	Integration of injection molding(ABS).
	The sheating material adding anti UV ingredient.
	Good weather resistance, durable.
Base plate	1.5mm thick steel plate, outdoors spray.	10-15 years
	Fan cover and base firmly together.
	High reliability, wind-resistant, anti rain.
	Base adjustable angle.
Fan blade	Fan blade manufacture using CFM.	8-10 years
	The highest output of five wing.
	Diameter 30cm,ultralight,long life.
	Precision balance blades, aluminum material.
	Be able to all kinds of weather conditions.
Protecting cover	Stainless steel wire screen protection.	10-15 years
	Prevent debris, bug, bird and small rodent.
	Meanwhile let the air circulate freely.
Thermostat	Metal thermostat.	3-5 years
	Attic air temperature: equal to or higher than 25 °C to 30 °C.will setting a temperature point and the corresponding fan switch.
Adjustable support	0-60°	10-15 years
Test result:	Ventilation volume:1255CFM
	Wind resistance:170 mph
Weight	9.5KG
Host Dimensions	580x580x210mm, (Note:1*40 feet container Load 432pcs.)

Features:

1. It can be used for workshops, warehouse and various kinds of attics to ventilate, to refresh and dry air.

2. The system is solar-powered. It's no need to connect the grid. It works with low DC voltage, safe and reliable.

3. Automatically control the air quantity according to the radiation of the sun, the stronger the sunlight is,

the more powerfuk the wind blows, up to 750m³/h.

4. Intelligent temperature control without manual operation. It starts working when temperature is above

25 ° C and stops below 23 ° C.

5. High-quality solar panel, heat resisting, high pressure resistant, stable, with long service life.

6. Sealed shell design. Anti-UV material is added in the outside shell. Perfect weather fastness, durable.

7. Multiple protective devices, waterproof, insect prevention, rat proof and sundries proof.

FAQ:

Question: How the solar fan keep working after sunset?

Answer: You can choose some Optional accessories as below:

1>> AC Complementary Controller (Optional): In cloudy day, it will switch to AC power supply automatically. So the exhausted fan can work properly.

2>> Back-up Power (Optional): In cloudy day or after sunset, it will backup power supply automatically. The Solar Attic Fan continues to work making your attic temperature fall, so it will clean the stagnant air in your house to build a cool and refreshing summer night. The professional solar attic fan can continue to run at night.