DWT-1 FRP Roof Ventilator​ with High CFM Performance

Specifications

We offer comprehensive custom solutions tailored to your exact specifications.

 

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(unit:mm)

Model No.

φA

(Flange Diameter)

φD

(Barrel Diameter)

B

(Opening)

G

C

(Base Inner Diameter)

E

H

3

740

320

400

40

600

300

635

4

800

350

500

40

600

330

695

5

850

505

600

40

800

390

815

6

1000

638

700

40

900

440

905

7

1250

700

800

40

1020

480

1110

8

1250

800

900

40

1120

480

1110

9

1430

900

1000

40

1260

480

1110

10

1500

1000

1100

60

1410

480

1265

11.2

1800

1120

1240

60

1540

480

1265

12

1800

1200

1360

60

1660

500

1315

Model No.

Speed (rpm)

Air Volume (m/h)

Static Pressure (pa)

Power (kw)

Noise Level dB(a)

11.2

960

56900

253

5.5

 

82

 

49500

296

40400

322

720

52500

138

3

 

77

 

45000

169

40000

183

12

720

57000

196

5.5

 

73

 

50000

205

44000

209

560

42000

126

3

 

67

 

37500

134

33000

148

3

2900

3300

181

0.37

 

66

 

3000

206

2600

232

1450

1650

62

0.06

 

56

 

1560

66

1450

72

4

2900

7450

193

1.1

 

69

 

6350

230

5300

250

1450

5700

176

0.25

 

67

 

5400

184

4580

190

5

1450

8000

135

0.55

 

68

 

7000

162

5600

191

960

7000

113

0.37

 

63

 

6700

122

6400

131

6

1450

15000

232

1.5

 

73

 

14000

251

13000

267

960

11000

168

1.1

 

67

 

10000

183

9100

193

7

960

17500

165

1.5

 

69

 

15000

201

12500

212

720

12000

141

0.75

 

63

 

11000

163

9200

177

8

960

27000

175

2.2

 

72

 

25000

207

23000

228

720

20000

129

1.5

 

66

 

18000

154

16000

167

9

960

34500

202

3

 

76

 

29000

236

24000

256

720

32000

126

2.2

 

73

 

28000

156

24000

177

10

960

50000

251

5.5

 

81

 

45000

286

39000

317

720

46000

141

3

 

76

 

40000

167

35000

183

 


Product Introduction

🔹 Premium FRP Roof Ventilator – Unmatched Corrosion Resistance & Lightweight Strength

Engineered with advanced glass fiber reinforced plastic (FRP), this roof ventilator delivers exceptional durability in the harshest industrial and commercial environments. Unlike traditional metal fans that rust or degrade over time, our FRP construction offers superior resistance to chemicals, moisture, and UV exposure, making it ideal for factories, greenhouses, commercial kitchens, and wastewater treatment plants. Despite its robust build, the ventilator remains remarkably lightweight, simplifying rooftop installation and reducing structural load. The aerodynamic blade design, combined with a high-efficiency IP55-rated motor, ensures powerful yet quiet airflow — moving large volumes of air while consuming minimal energy. Whether you need to exhaust hot air, remove fumes, or maintain consistent ventilation around the clock, this FRP roof fan is built to perform reliably year after year with virtually no maintenance.

🔹 Long-Term Reliability & Cost-Effective Ventilation Solution

Beyond its material advantages, this FRP roof ventilator is designed for sustained performance under continuous operation. The corrosion-proof housing protects internal components from rain, snow, and chemical vapors, eliminating the risk of premature failure common in conventional steel fans. Its sealed motor bearings and overload protection system guarantee safe operation even in extreme temperatures or dusty conditions. For facility managers and building owners, this translates into lower replacement costs, fewer downtime incidents, and predictable energy expenses over the product’s lifespan. From agricultural greenhouses requiring precise climate control to industrial warehouses needing constant air exchange, this ventilator delivers consistent results without compromise. It is not just a fan — it is a long-term investment in ventilation reliability, operational safety, and energy efficiency.

Advantages

🔹 Superior Corrosion Resistance with Advanced FRP Material

Engineered with glass fiber reinforced plastic (FRP), this roof ventilator withstands chemical exposure, moisture, and UV radiation far better than traditional metal fans. No rust, no peeling, no degradation — even in aggressive industrial or coastal environments. This makes it the ideal choice for factories, wastewater treatment plants, greenhouses, and commercial kitchens where corrosive fumes or high humidity are daily challenges.

🔹 Lightweight Yet Incredibly Strong Construction

Despite its robust durability, the FRP housing is significantly lighter than steel or aluminum alternatives. This simplifies rooftop installation, reduces structural load requirements, and allows for easier handling during transport and setup. You get industrial-grade strength without the weight penalty — a practical advantage for both new installations and retrofit projects.

🔹 High CFM Output with Whisper-Quiet Operation

The aerodynamic blade design, optimized for maximum airflow efficiency, delivers powerful ventilation while keeping noise levels remarkably low. Combined with an IP55-rated motor, this ventilator moves large volumes of air continuously without disturbing workers, residents, or sensitive operations. Perfect for environments where both performance and acoustic comfort matter.

🔹 IP55 Motor Protection for Reliable 24/7 Performance

The sealed motor enclosure protects against dust ingress and water jets from any direction, ensuring dependable operation in rain, snow, or dusty conditions. Overload protection automatically shuts down the motor if abnormal current is detected, preventing damage and extending service life. This level of protection is essential for continuous-duty applications in unpredictable outdoor or semi-outdoor settings.

🔹 Zero-Maintenance Design Reduces Total Cost of Ownership

Unlike metal fans that require regular painting, anti-rust treatment, or bearing replacements, this FRP ventilator is virtually maintenance-free. The corrosion-proof housing never needs coating, and sealed bearings eliminate the need for lubrication. Over its extended lifespan, this translates into significant savings on labor, parts, and downtime — making it a smart long-term investment for any facility.

Applications

  • 🔹 🏭 Industrial factories & manufacturing plants — Ideal for exhausting fumes, heat, and airborne particles from production lines, welding zones, or chemical processing areas.
  • 🔹 🌿 Greenhouses & hydroponic farms — Provides consistent airflow to regulate temperature and humidity, preventing mold and boosting plant growth.
  • 🔹 🍽️ Commercial kitchens & restaurants — Efficiently removes grease, smoke, and odors from cooking areas; compatible with exhaust hood systems.
  • 🔹 🏢 Warehouses & logistics centers — Maintains air quality and reduces stagnant air in large storage spaces, protecting goods and improving worker comfort.
  • 🔹 🏠 Basements & parking garages — Prevents moisture buildup, radon gas accumulation, and musty odors; perfect for residential or commercial underground spaces.
  • 🔹 🏗️ Construction sites & temporary structures — Offers portable, weather-resistant ventilation during building phases or event setups.
  • 🔹 🐄 Agricultural & livestock facilities — Removes ammonia, dust, and excess moisture from barns, poultry houses, and dairy farms.
  • 🔹 🧪 Laboratories & cleanrooms (non-aggressive environments) — Ensures controlled airflow for sensitive equipment or sample handling (where corrosion resistance is critical).
  • 🔹 🛒 Retail stores & supermarkets — Enhances customer comfort by circulating fresh air and reducing stuffiness in enclosed sales areas.
  • 🔹 🚇 Subway tunnels & underground transit — Assists in maintaining air circulation and safety in confined public infrastructure (with proper ducting).

DWT-1 FRP Roof Ventilator​ with High CFM Performance

We present this premium FRP roof fan, engineered with advanced glass fiber reinforced plastic (FRP) materials, delivering exceptional corrosion resistance, lightweight strength, and long-term reliability for industrial and commercial ventilation applications.

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