Some of you may be confused about which solar cell ventilator to buy. Are you interested in installing but unsure which one to select?

Some may be wondering what the advantages of solar cell roof ventilation fans are.

I recommend that you read the article. The solar cell ventilation fan helps in the reduction of heat.

Today, we will discuss what you should know before purchasing a solar cell roof ventilation fan.

The reputation of the supplier brand is an important aspect to consider when choosing a solar cell roof ventilator. Do you want to know if this is the appropriate brand of solar cell roof ventilation fan or not? You must do an internet search to determine your online reputation.

When it comes to brand status, you’ve probably noticed how long this brand has been around. Advice to customers How long has it been? , For several months or years. Let’s assume it’s been five years or more. A corporation is deemed experienced if it has been in the market for more than five years.

Customers’ feedback is provided below. The more favorable consumer feedback, the better. The higher the brand’s dependability! Overall, this indicates that you will receive a satisfactory product.

DWA COOL customer reviews

Access to product information is critical to the reputation of the organization. Choose a brand that makes it simple to acquire the product’s technical details.

For any further information before buying the products, contact the company’s customer service. As a result, all customer support representatives must know solar roof ventilation fans.

Warranty

The product has a limited lifespan. As a result, the product comes with a warranty after the sale. Many manufacturers offer separate service contracts for solar panels, motors, and other components. Roof ventilation fans are powered by solar cells, Which is why they must be approached with caution.

Warranty from DWA COOL

Solar panel: POLYCRYSTALLINE

Solar panel warranty: 5 years

Motor: Brushless DC

warranty: 2 years

Other equipment: 1-year warranty

Accessories:

Hybrid AC/DC-s, Hybrid AC/DC: 1 year warranty

Adjustable Temperature Controller: 1-year warranty

Ventilator Sensor: 1 year warranty

Ventilation rate

Calculating the appropriate ventilation rate for the roof Normally, the air change rate is 10 times the entire roof volume or if computed roughly from the roof area by calculating width x length and selecting the fan size.

Solar cell roof/wall ventilation fan capability considering the roof area

• 14″40w covers an area of ​​100 sq.m.
• 14″30w covers an area of ​​80 sq.m.
• 14″20w covers an area of ​​60 sq.m.
• 14″15w covers an area of ​​50 sq.m.
• 12″15w covers an area of ​​30 sq.m.
  (The roof area has a ceiling and the slope of the roof is not more than 25 degrees)

Equipment

Accessories that are included with the package, It is another thing to think about before selecting a solar cell roof ventilation fan. Purchase a solar cell roof ventilation fan that includes the following accessories.

• The mounting mechanism is used to secure the fan base to the roof. Customers are presumably aware that there are several varieties of residential roofs available, such as metal sheet roofs. CPAC tiles, double corrugated tiles, flat tile asphalt roofs, and so forth. As a result, the mechanism utilized to attach to the roof is critical.

• A fan neck is a piece of equipment that sits between the fan and the mounting base. To boost power and avoid water splashing.

• The roof hatch is aerated via the attic air intake (optional) to aid in the reduction of heat under the roof, or if it improves performance. Should be installed solar ceiling ventilator. To aid in the cooling of the under-roof and to improve air circulation throughout the structure.

Ventilation fan control device

Price

There are numerous high-quality and attractive solar fans on the market now. A low-cost solar cell roof ventilation fan costs between 3,400 and 8,500 baht on the market, whereas a high-quality solar cell roof ventilation fan costs between 10,000 and 30,000 baht or more. Your budget determines the amount of quality solar cell roof ventilation you desire.

Summary

The most popular items right now are solar cell roof ventilation fans. As a result, it is critical to select a high-quality fan, as well as the appropriate number and size for your structure. so that the interior temperature may be efficiently reduced