Product Introduction
The 9-19A Stainless Steel High-Pressure Centrifugal Fan is designed for industrial environments requiring high pressure, strong suction, and corrosion resistance. Built entirely from stainless steel, it is suitable for oil fumes, mildly corrosive gases, and humid air, ensuring long service life and stable performance.
This fan is widely used in chemical plants, restaurants, food processing industries, laboratories, and industrial exhaust systems, where reliable high-pressure ventilation is essential.
Application Industries & Uses:
- Chemical processing plants
- Food processing units and kitchens
- Laboratories and pharmaceutical facilities
- Industrial high-pressure ventilation systems
- Oil fume purification and exhaust
Features & Construction
- Impeller:
- Stainless steel impeller with straight blades
- Provides high pressure and large suction power
- Dynamically balanced for stable operation
- Casing & Housing:
- Fully stainless steel casing for corrosion resistance
- Strong, durable, and compact design
- Performance:
- Handles oil fumes and mildly corrosive gases effectively
- Provides large airflow under high pressure
- Motor:
- Direct-driven pure copper motor
- Energy-efficient and durable for heavy-duty use
Types & Parameters
| Type | Machine Numbers | Rotation | Outlet Position | Transmission Mode |
|---|---|---|---|---|
| Type A | No. 3.15, 3.55, 4, 4.5, 5, 5.6, 6.3, 7.1 | Right-handed (clockwise) / Left-handed (counterclockwise) | Adjustable 0°–225° (intervals: 22.5° or 45°) | Type A / Type D |
| Model | Speed (r/min) | Power (kW-P) | Traffic (m³/h) | Total Pressure (Pa) |
|---|---|---|---|---|
| 3.15A | 2900 | 0.75-2 | 402-545 | 2223-2262 |
| 3.15A | 2900 | 1.1-2 | 617-832 | 2231-2017 |
| 3.55A | 2900 | 1.5-2 | 560-760 | 2545-2590 |
| 3.55A | 2900 | 2.2-2 | 860-1160 | 2554-2310 |
| 4A | 2900 | 2.2-2 | 824-1264 | 3584-3597 |
| 4A | 2900 | 3-2 | 1410-1704 | 3507-3253 |
| 4.5A | 2900 | 4-2 | 1174-2062 | 4603-4447 |
| 4.5A | 2900 | 5.5-2 | 2281-2504 | 4297-4112 |
| 5A | 2900 | 7.5-2 | 1610-2844 | 5697-5517 |
| 5A | 2900 | 11-2 | 3166-3488 | 5323-5080 |
| 5.6A | 2900 | 11-2 | 2622-3619 | 7182-7109 |
| 5.6A | 2900 | 18.5-2 | 3996-4901 | 6954-6400 |
| 6.3A | 2900 | 18.5-2 | 3220-5153 | 9149-9055 |
| 6.3A | 2900 | 30-2 | 5690-6978 | 8857-8148 |
| 7.1A | 2900 | 37-2 | 4610-7376 | 11717-11596 |
| 7.1A | 2900 | 55-2 | 8144-9988 | 11340-10246 |
Technical Specifications
| Specification | Details |
|---|---|
| Material | Stainless steel (impeller & casing) |
| Traffic / Application | Chemical plants, food processing, kitchens, laboratories, industrial ventilation |
| Power | Direct-driven motor |
| Air-flow | Large airflow with high pressure |
| Noise Level | Low noise, stable performance |
| Size / Dimensions | Machine No. 3.15 – 7.1 |
| Motor | Pure copper, dynamically balanced |
| Warranty | 12 months (extendable) |
| Color | Stainless Steel Finish |
| Voltage | 220V / 380V, 50Hz |
| RPM | 1450 – 2900 RPM (depending on size) |
Key Benefits
- High pressure centrifugal fan for industrial use
- Entirely made of stainless steel for corrosion resistance
- Handles oil fumes and mildly corrosive gases effectively
- Strong suction with large airflow capacity
- Low noise and vibration-free operation
- Long service life and durable construction
- Suitable for chemical, food processing, and industrial environments