Atlas Copco 3900062921 Air Filter Maintenance Indicator

Atlas Copco 3900062921 Air Filter Maintenance Indicator là phụ tùng chính hãng Atlas Copco do Á Đông Group phân phối tại Việt Nam. Sản phẩm cam kết 100% chính hãng, phù hợp thay thế theo đúng mã, giao hàng nhanh và hỗ trợ kỹ thuật tra cứu mã phụ tùng.

Thông số & thông tin sản phẩm

Danh mục mã phụ tùng (model)

Thông tin chi tiết

The Atlas Copco air filter maintenance indicator part number 3900062921 operates as a precision monitoring component for industrial screw air compressors. It works in the intake system and continuously tracks air filter condition by measuring differential pressure across the filter element. In addition, it provides a clear visual warning when filter restriction reaches the preset threshold, so operators can maintain stable compressor performance and protect critical internal components.

Product Overview

Firstly, during compressor operation, ambient air carrying dust and airborne particles enters the intake filtration system. Over time, the air filter element collects these particles and gradually increases airflow resistance. As a result, system efficiency may decrease if operators delay maintenance.

Meanwhile, the 3900062921 maintenance indicator monitors the pressure differential across the air filter in real time. When the resistance reaches the preset limit, the indicator triggers an immediate visual alert. Therefore, operators can respond quickly and perform maintenance before the airflow becomes critically restricted.

Atlas Copco Air Filter Maintenance Indicator 3900062921 (1)

Key Features

Real-time monitoring: The indicator continuously detects changes in pressure differential across the air filter element.

Visual maintenance alert: The system shows a clear color signal when filter restriction exceeds the recommended level.

System protection: The indicator helps prevent excessive intake resistance and supports stable compressor operation.

Stable mechanical structure: The design operates without external power and ensures reliable performance in industrial environments.

Working Principle

Firstly, the indicator uses a mechanical differential pressure sensing mechanism to monitor airflow conditions. As the air filter captures dust and particles, the pressure drop between the clean side and the dirty side increases gradually.

Then, when this pressure difference reaches a predefined threshold, the internal mechanism activates the indicator window. The display changes from a normal condition (green) to a restriction alert condition (red). Consequently, operators can quickly identify the need for air filter replacement or cleaning before system performance declines.

Technical Specifications

In order to support technical verification, the table below summarizes the key specifications of the Atlas Copco 3900062921 air filter maintenance indicator.

Parameter

Specification

Part Number

3900062921

Product Type

Air Filter Maintenance Indicator / Differential Pressure Indicator

Function

Air filter restriction monitoring and visual alert

Operating Principle

Mechanical differential pressure sensing

Material Structure

Reinforced industrial polymer, aluminum base, oil-resistant sealing components

Application Status

Standard compressor intake system component

Equipment Compatibility & Applications

Compatible Compressor Systems

Firstly, Atlas Copco designs this indicator for industrial screw air compressor intake systems, including GA, GX, and GR series configurations. Additionally, technicians may install it in selected compressor platforms with compatibl

Catalog PDF

📄 Tải catalog phụ tùng (PDF)

Á Đông Group – Nhà phân phối phụ tùng máy nén khí Atlas Copco chính hãng tại Việt Nam. Tư vấn kỹ thuật, tra cứu mã phụ tùng, giao hàng nhanh & bảo hành toàn quốc. Website: sullivan-palatek.vn