AW20-02B-2-A: Modular Filter Regulator, Economical Air Preparation Unit Integrating Filtration and Pressure Regulation

2026-03-18 By xyj2024 0

Product Positioning
The AW20-02B-2-A is a modular filter regulator from the SMC AW-A series, integrating a filter and a regulator into a single unit. It performs precision filtration of compressed air and stable pressure regulation simultaneously within one body. As a core component of the F.R.L. air treatment unit, it is designed for air source preparation in various automated equipment. By removing contaminants and stabilizing air pressure, it provides a clean, constant power source for downstream pneumatic components. It is widely used in packaging machinery, assembly lines, electronic processing, and general industrial automation.

Core Highlights: 2-in-1 Filtration & Regulation, Metal Bowl, Includes Bracket

  • 2-in-1 Filtration & Regulation, Saves Space and Cost
    • Combining filter and regulator reduces connection points and installation space, simplifies pneumatic system design, and lowers procurement and maintenance costs.
  • Metal Bowl, Robust and Durable
    • Uses a metal case as the condensate reservoir, offering higher pressure resistance and solvent resistance compared to polycarbonate bowls, suitable for industrial environments with higher strength requirements.
  • 5μm Filtration Precision, Adjustable Pressure Range
    • Filtration precision is 5μm, effectively removing solid particles from compressed air.
    • Set pressure range is 0.05 to 0.7 MPa, with a maximum operating pressure of 1.0 MPa, meeting most general automation needs.
  • Rc1/4 Standard Port, Includes Mounting Bracket
    • Thread type is Rc/PT taper pipe thread, port size is 1/4 inch.
    • Option “B” signifies附带安装托架, facilitating secure mounting of the valve onto equipment and simplifying installation.
  • Manual Drain Type, Easy Maintenance
    • Drain method is manual drain cock, requiring periodic manual draining of accumulated condensate in the bowl.
  • Wide Operating Condition Adaptability, Maintenance-Free Lubrication
    • Working Fluid: Air.
    • Proof pressure is 1.5 MPa, ensuring ample safety margin.
    • Ambient/Fluid temperature range: -5 to 60°C (no freezing).
    • Relief Type Structure: Automatically exhausts to atmosphere when secondary pressure exceeds the set value, stabilizing output pressure.
    • Condensate storage capacity: 8 cm³.

Model Breakdown
Based on multiple search results and SMC naming conventions, the model breakdown for AW20-02B-2-A is as follows:

CodeMeaningAnalysis
AWSeries CodeSMC AW-A Series Modular Filter Regulator
20Body SizeSize 20 (Corresponds to 1/8, 1/4 port specifications)
-02Port Size1/4 inch (Rc 1/4 taper thread)
BOption aWith Bracket
-2Semi-Standard0.05-0.7MPa setting, Metal Bowl
-ASeries IdentifierAW-A Series

Specification Overview

ItemSpecificationSource
ModelAW20-02B-2-A
SeriesAW-AModular Filter Regulator
TypeFilter Regulator
Working FluidAir
Max. Operating Pressure1.0 MPa
Set Pressure Range0.05 to 0.7 MPa
Proof Pressure1.5 MPa
Ambient/Fluid Temperature-5 to 60°C (No freezing)
Filtration Precision5 μm
StructureRelief Type
Condensate Storage Capacity8 cm³
Thread TypeRc/PT (Taper thread)
Port Size1/4 inch (Rc1/4)
Drain TypeManual Drain Cock
Option aWith Bracket
Bowl MaterialMetal Case
Pressure GaugeNone (Pressure Port Plug)
Flow DirectionLeft → Right (Standard)
Pressure Gauge Port Size1/8 inch
LubricationNon-lube type

Structure and Features
According to SMC technical data, the main features of the AW-A series include:

FeatureDescriptionSource
2-in-1 Filter/Regulator一体化设计,省空间,省配管Technical Data
Easy-to-Operate HandwheelShape allows easy finger access when unlocking, improving operability.Technical Data
Modular DesignCan be freely combined with同系列过滤器、油雾器、微雾分离器等元件,构成完整的气源处理三联件(F.R.L.)Technical Data
Installation InterchangeabilityHas panel mounting interchangeability with the AW(K)-B series; brackets and lock nuts are common between old/new types.Technical Data

Applicable Scenarios

  • General Automation Equipment: Air source pre-treatment for pneumatic systems in packaging machinery, assembly lines, material handling, electronic processing, etc.
  • Pneumatic Tool Supply: Provides clean, stable compressed air for tools like pneumatic screwdrivers and grinders.
  • Precision Instrument Air Supply: Provides regulated air for analytical instruments, testing equipment, avoiding pressure fluctuation impact on measurement accuracy.
  • Replacement for Separate Filter and Regulator: Serves as an integrated solution where saving installation space and simplifying piping is crucial.
  • Applications Requiring High Bowl Strength: Metal bowl suitable for industrial environments with higher requirements for pressure resistance and solvent resistance.

Summary: Economical and Reliable Integrated Air Source Preparation Core
The AW20-02B-2-A filter regulator perfectly solves the core矛盾 of “needing clean, stable air but having limited space” in pneumatic systems with its 2-in-1 design. It meets most general automation needs with 5μm filtration and 0.05-0.7MPa regulation range, offers enhanced durability with a metal bowl, and enables convenient installation with Rc1/4 standard ports and an included mounting bracket. Choosing the AW20-02B-2-A means equipping your automation equipment with an economical, reliable, and easily integrated “air preparation core” – a foundational choice for ensuring stable operation of downstream pneumatic components and enhancing overall equipment reliability.

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