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.
· 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.
· 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.
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%.
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 |