Welcome to Popula Group Company Limited
13676219124

Massive Airflow FRP Square Plastic Industrial Fan Negative Pressure Weatherproof Wall Fan

Basic Properties
Place of Origin: China
Brand Name: Popula
Certification: CE, UL, Rohs
Model Number: FLB
Trading Properties
Minimum Order Quantity: 1 set
Payment Terms: T/T
Supply Ability: 100000 Sets/week
Product Summary
FLB Type FRP Horn-Shaped Negative Pressure Fan The FLB Type FRP Horn-Shaped Negative Pressure Fan is a high-efficiency, corrosion-resistant ventilation unit designed for large-scale industrial cooling and air exchange. Constructed from fiberglass composite material, it features a unique horn-shaped ...

Product Details

Highlight:

Massive Airflow Plastic Industrial Fan

,

Negative Pressure Weatherproof Wall Fan

Material: Steel / Stainless Steel
Inletdiameter: 200 - 1200 Mm
Operatingtemperature: -20°C To 80°C
Protectionclass: IP54 / IP55
Productname: Industrial Centrifugal Fan
Outletdiameter: 150 - 1000 Mm
Noiselevel: 65 - 85 DB
Motorpower: 0.5 KW - 30 KW
Speed: 500 - 3600 RPM
Powersupply: 220V / 380V / 440V
Type: Centrifugal
Pressurerange: 500 - 5000 Pa
Application: Ventilation, Dust Collection, Material Handling
Airflowcapacity: 1000 - 50000 CFM
Mountingtype: Horizontal / Vertical
Product Description

FLB Type FRP Horn-Shaped Negative Pressure Fan

 

The FLB Type FRP Horn-Shaped Negative Pressure Fan is a high-efficiency, corrosion-resistant ventilation unit designed for large-scale industrial cooling and air exchange. Constructed from fiberglass composite material, it features a unique horn-shaped design for enhanced airflow and performance.

 

FLB Model Features

 

Material & Structural Properties

 

· The fan casing and impeller are constructed from composite fiberglass material, offering excellent corrosion resistance and anti-aging properties.

· The motor is made of high-quality aluminum alloy, ensuring durability and lightweight performance.

· The horn-shaped design optimizes airflow, effectively separating axial and radial airflow for superior performance.

· The rear louvers are designed to open and close automatically based on the fan's operation, preventing back-draft.

 

Core Advantages

 

· Horn-Shaped Design: The unique shape enhances airflow efficiency, making it ideal for large industrial spaces.

· Low Noise & Vibration: Optimized impeller design ensures quiet, stable operation with minimal mechanical noise.

· Corrosion Resistance: The fiberglass construction provides long-term protection against corrosive gases and humid environments.

· Easy Installation: The compact design and stainless steel mounting brackets simplify installation in walls or window openings.

 

Transport Medium Restrictions

 

The conveyed gas must not contain sticky substances. The concentration of dust and hard particles must not exceed 150mg/m³. The gas temperature must be ≤60°C, and the relative humidity can be up to 100%.

 

Model Selection

 

The series includes models from FLB-Ⅱ-560 to FLB-Ⅱ-1460, with power ranging from 0.37kW to 1.1kW and airflow rates from 8,000 to 45,000 m³/h.

 

Model Power(kW) Air Flow(m³/h) Outer Dimensions(B×L×H, mm) Inner Dimensions(mm) Voltage/Frequency Noise(dB) Weight(kg)
FLB-Ⅱ-560 0.37 8,000~12,000 560×560×450 500×500×440 380V/50Hz ≤70 30
FLB-Ⅱ-660 0.37 12,000~15,000 660×660×450 600×600×440 380V/50Hz ≤70 30
FLB-Ⅱ-850 0.55 15,000~20,000 850×850×480 770×770×480 380V/50Hz ≤70 30
FLB-Ⅱ-1060 0.55 25,000~28,000 1060×1060×500 980×980×500 380V/50Hz ≤70 40
FLB-Ⅱ-1260 0.75 32,000~38,000 1300×1300×430 1180×1180×560 380V/50Hz ≤70 50
FLB-Ⅱ-1460 (10P) 1.1 40,000~45,000 1460×1460×580 1380×1380×430 380V/50Hz ≤70 70
FLB-Ⅱ-1460 (12P) 1.1 40,000~45,000 1460×1460×580 1520×1520×400 380V/50Hz ≤70 90

 

 

Q1: What is the primary application of the FLB fan?
A1: It is designed for large-scale ventilation and cooling in industrial facilities, warehouses, livestock farms, and greenhouses.
 
Q2: How does the horn-shaped design improve performance?
A2: The unique shape optimizes airflow, effectively separating axial and radial airflow for enhanced efficiency and performance.
 
Q3: Why is this fan made of FRP?
A3: The fiberglass composite material provides excellent corrosion resistance and anti-aging properties, making it ideal for humid or corrosive environments.
 
Q4: Do the louvers open and close automatically?
A4: Yes, the rear louvers are designed to open and close based on the fan's operation, preventing backdraft when the fan is off.
 
Q5: Can the fan operate in wet conditions?
A5: Yes, the weatherproof fiberglass construction allows it to operate in high humidity and rain.
 
Q6: What are the operating limits for temperature and humidity?
A6: The maximum gas temperature is 60°C, and it can operate in high humidity environments up to 100% relative humidity.
 
Q7: Is this fan suitable for continuous operation?
A7: Yes, it is designed for 24/7 continuous operation with low noise and vibration.
 
Q8: How do I select the right model for my project?
A8: Select based on your required airflow (m³/h) and the size of the space. Our technical team can help you choose the best model based on your specific application.
 
Q9: Can the fan be installed in a wall opening?
A9: Yes, the compact design is ideal for installation in standard wall or window openings, with stainless steel mounting brackets included.
 
Q10: What after-sales support do you provide?
A10: Each unit includes a detailed installation and operation manual, and we offer full after-sales technical support.
Related Products

Send An Inquiry