Explore performance details, construction highlights, applications, and technical information in one clear overview.
This in-line air filter is designed for use in both positive and negative pressure applications. It serves as a reliable pre-filter, particularly effective in positive-pressure systems where it helps remove particulates before they reach downstream components. Its robust construction ensures consistent performance across a range of industrial airflow conditions.
The main resin body is made from PBT (polybutylene terephthalate), a standard engineering plastic suitable for general environmental conditions. Metal components, including structural fittings and housings, are fabricated from brass with electroless nickel plating to enhance corrosion resistance and durability. The seal material uses NBR (nitrile rubber) in most configurations, though certain variants use HNBR or FKM for improved ozone resistance where required.
The filter features a standard threaded connection interface designed for direct integration into piping systems. It is compatible with both metric and imperial thread sizes: φ4 mm, φ6 mm, φ8 mm, φ10 mm (equivalent to φ5/32", φ1/4", φ5/16", φ3/8" respectively). The design allows for straightforward installation without requiring special tools or modifications.
The filter is rated for a maximum operating pressure of 1.0 MPa at 20°C, with a maximum vacuum tolerance of -100 kPa. It can withstand a pressure resistance rating of 1.5 MPa during testing conditions. The operating temperature range is from 0 to 50°C, ensuring performance under normal ambient conditions without freezing risks.
Available in four standard diameters: φ4 mm, φ6 mm, φ8 mm, and φ10 mm, corresponding to φ5/32", φ1/4", φ5/16", and φ3/8". All variants are offered in a single color—standard gray—reflecting the industrial design for consistent visual identification across systems.
Installation is straightforward: the filter can be easily replaced without tools, allowing maintenance to be performed quickly during routine servicing. The absence of copper-based metallic materials in flow paths ensures compatibility with certain chemical and environmental conditions where copper corrosion is a concern.
| Specification | Details |
|---|---|
| Fluid medium | Air |
| Max. operating pressure | 1.0MPa(at 20℃)(*2) |
| Max. vacuum | -100kPa |
| Pressure resistance | 1.5MPa |
| Operating temp. range | 0 to 50℃(No freezing) |
| mm size (mm) | φ4, φ6, φ8, φ10 |
| inch size | φ5/32", φ1/4", φ5/16", φ3/8" |
| Main resin material | PBT |
| Main metal material | Brass with electroless nickel plating |
| Material restriction | No copper-based metallic material is used in flow paths |
| Available options / configurations | S3 specification is available as an option, featuring "No copper-based metal material is used in airflow paths"and "Low-level Ozone resistance" |