Atlas Copco 1089943921 Drain Solenoid Valve

Atlas Copco 1089943921 Drain Solenoid Valve 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

In oil-free rotary screw compressors, managing moisture is one of the most critical — and most frequently overlooked — operational challenges. Without lubricating oil to coat internal surfaces and suppress corrosion, every drop of condensate trapped inside the system becomes a potential source of component degradation. The Atlas Copco 1089943921 Drain Solenoid Valve addresses this vulnerability through automated, precisely timed condensate discharge. As a genuine German-manufactured component built exclusively for ZR and ZT series oil-free compressors, it delivers the consistent moisture removal that these high-purity systems depend on.

Product Overview — Condensate Management in Oil-Free Compression

The Role of Automated Drainage

The 1089943921 is a 230V AC solenoid-operated drain valve. It provides automated condensate evacuation in Atlas Copco oil-free compressor systems. Its primary function is to discharge accumulated moisture at regular intervals. It draws condensate from compressor aftercoolers, moisture separators, and air receivers. This prevents water buildup that can compromise air quality and corrode downstream equipment.

Why Oil-Free Systems Need Active Moisture Control

During compression, ambient air enters the compressor element at atmospheric humidity levels. As the air compresses to working pressure, its temperature rises sharply. When this hot, moisture-laden compressed air passes through the aftercooler, the temperature drops below the dew point. Water vapor condenses into liquid form.

In oil-injected compressors, residual oil film provides a degree of internal corrosion protection. In oil-free compressors, this protective layer is absent. Any condensate that stays inside the system attacks bare metal surfaces. It accelerates oxidation on rotors and housings. If carried downstream, it contaminates sensitive applications in pharmaceutical, food processing, and electronics manufacturing.

Active Protection for the Entire System

The 1089943921 solenoid valve interrupts this chain of damage. It opens at timed intervals to release accumulated condensate. The compressor s electronic management system controls the valve directly. It determines discharge frequency based on operating hours, ambient conditions, and system configuration. The valve serves not merely as a drainage accessory. It functions as an active protection component that safeguards the entire compressed air system.

Atlas Copco Solenoid Valve 1089943921 (1)

Technical Specifications

The 1089943921 drain solenoid valve follows strict Atlas Copco engineering standards. Specifications are verified through the official parts database and multiple authorized distribution channels. The product originates from Germany. This aligns with Atlas Copco s manufacturing strategy for precision electromagnetic components used in oil-free compressor applications.

General Product Data

Part Number: 1089943921

Product Type: Solenoid-Operated Drain Valve

Brand: Atlas Copco Genuine Component

Country of Origin: Germany (DE)

Intended System: ZR / ZT Series Oil-Free Rotary Screw Compressors

Function: Automated condensate discharge with timed solenoid actuation

Electrical Specifications

Parame

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