BF2000/BF3000/BF4000 1/4" 3/8" 1/2" AF Air Filter
description1

BF2000/BF3000/BF4000 1/4" 3/8" 1/2" AF Air Filter
BF2000/BF3000/BF4000 1/4" 3/8" 1/2" AF Air Filter
NANPUBF2000/BF3000/BF4000

BF | 2000 | BSP | D | |
Series Number | Body Size | Port Size | Thread Type | Drainage Method |
2000 | 1/4" | BSP | Blank: Differential Pressure Drain | |
3000 | 3/8" | NPT | A: Manual Drain | |
4000 | 1/2" | PT | D: Auto Drain |
NANPUTechnical Specifications
Model | Model | Specification |
Manual Drain | Auto Drain | (L/min)Rated Flow Rate |
AF2000 | AF2000-D | 650 |
BF2000 | BF2000-D | 1400 |
BF3000 | BF3000-D | 1400 |
BF4000 | BF4000-D | 1400 |
Max Input Pressure | 1.0Mpa{10.2kgf/cm²} 145Psi |
Max Operating Pressure | 1.0Mpa{10.2kgf/cm²} 145Psi |
Temperature Range | 5~60℃ |
Filtration Accuracy | 5μm、40μm |
Bowl Material | Polycarbonate |
Bowl Guard | AF2000(None)BC2000-4000(YES) |

All calibration assemblies must be fabricated and assembled in strict accordance with maximum flow rate specifications. Such compliance is essential for ensuring the optimal performance, reliability, and efficiency of the compressed air system. Rigorous adherence to these requirements guarantees unobstructed system operation, mitigating potential inefficiencies or failures.
Prior to installation, comprehensive cleaning of all ports and fittings is mandatory. Use appropriate industrial-grade cleaning agents and tools to thoroughly remove dust, debris, or contaminants. This meticulous cleaning process serves as a critical safeguard, effectively preventing particulate matter from entering the air pathway and causing blockages or performance degradation.
During installation, carefully verify that the air flow direction aligns with the arrow markings on the product body. Additionally, inspect and confirm precise port dimensions and thread size matching to ensure secure, leak-free connections. Any discrepancies in these parameters may lead to system malfunctions and compromised operational performance.

The filtration process of this system operates in an automated manner, leveraging advanced mechanical and aerodynamic principles to ensure continuous and efficient purification of the compressed air stream. At the core of this process is a high-performance 5-micron filter element, acting as the primary defense against a wide spectrum of contaminants. Engineered with precision, this filter element effectively captures and removes sediment, suspended solids, colloidal particles, rust, and various other particulate matter present in the air. Through a combination of mechanical straining and adsorption mechanisms, it provides thorough purification, safeguarding downstream equipment from abrasive particle damage and ensuring the delivery of clean, high-quality compressed air that meets stringent industrial standards.

The drainage column is equipped with a self-regulating mechanism designed to optimize moisture management in the system. When air pressure is absent, the column automatically initiates the drainage process, discharging accumulated condensate to prevent water accumulation. Conversely, upon the start of air flow, the column promptly seals to ensure the pressurized air stream remains unobstructed and free from moisture contamination. It is critical to monitor the water level in the drainage system; if it exceeds the specified upper limit, immediate manual drainage is necessary. Failure to do so can impair dehumidification performance, potentially leading to reduced system efficiency, component corrosion, and operational disruptions. Regular inspection and timely drainage are essential for maintaining the integrity and functionality of the entire system.