Ameroid AL Type Automatic Backwash Filter – Precision Filtration for Diesel Engine Lubricating Oil | Nichiboku

Luis Alberto Fing
Oct 10
2 min read

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The Ameroid AL Type Automatic Backwash Filter is a high-performance solution designed for the continuous purification of diesel engine lubricating oil. Manufactured by Ameroid Co., Ltd., this innovative filtration system demonstrates the precision and reliability synonymous with Japanese engineering. Ideal for marine and industrial applications, it ensures stable operation, reduced maintenance, and long-term protection of critical engine components.

A blue industrial filter titled "AMEROID FILTER AL TYPE" with dials, shown against a grid background. Text details its purpose and specs. — Ameroid AL Type Automatic Backwash Filter: A robust solution for diesel engine lubricating oil purification, featuring advanced backwash filtration technology for continuous and efficient operation. Ideal for industrial applications, with a filtration accuracy ranging from 15 to 75 microns.

Advanced Backwash Filtration Technology

The Ameroid AL Filter utilizes a backwash filtration mechanism that allows for automatic cleaning without interrupting system operation. This design minimizes downtime and extends filter lifespan — a key advantage for operators seeking efficiency and dependability in demanding environments.

Key Features of the Ameroid AL Type Automatic Backwash Filter

Uses a filter element with stainless steel wire wrapped around the core.
Backwashing is fully automatic with an air cylinder drive.
Structural design allows for easy open inspection.
Filtration Accuracy: 15 to 75 μm for precise contaminant removal.
Automatic Backwash System: Maintains consistent performance with minimal manual intervention.
Continuous Operation: Eliminates the need for shutdowns during filter cleaning.
Durable Construction: Engineered for long-term reliability in marine and industrial systems.
Optimized for Lubricating Oil Purification: Ensures superior oil cleanliness and engine protection.

Technical Specifications

Model	Filtration	Flow Rate	Connection Diameter (Entrance/Exit)	Weight (M Type / FK Type)	Size (W×D×H mm)	Resolution Height	Operating Pressure	Material (Main Unit / Element)
AL4	40μ / 50μ	73m³/h / 80m³/h	150A / 150A	320kg / –	670 × 890 × 980	980mm	1.0MPa	FCD400 or carbon steel / SUS316L
AL5	40μ / 50μ	124m³/h / 137m³/h	200A / 200A	420kg / –	720 × 1010 × 1200	1200mm	1.0MPa	FCD400 or carbon steel / SUS316L
AL6	40μ / 50μ	155m³/h / 172m³/h	200A / 200A	570kg / –	870 × 1140 × 1240	1240mm	1.0MPa	FCD400 or carbon steel / SUS316L
AL7	40μ / 50μ	215m³/h / 236m³/h	300A / 300A	700kg / –	1100 × 1200 × 1350	1350mm	1.0MPa	FCD400 or carbon steel / SUS316L
AL8	40μ / 50μ	323m³/h / 352m³/h	300A / 300A	900kg / –	1250 × 1330 × 1550	1550mm	1.0MPa	Carbon steel / SUS316L

Reliability and Efficiency in Every Operation

The Ameroid AL Filter has become a trusted component in diesel engine systems worldwide due to its robust design and consistent filtration performance. By maintaining optimal oil quality, it contributes to longer engine life, lower maintenance costs, and improved overall efficiency.

Applications

Marine diesel engine lubrication systems
Industrial engine oil purification units
Power generation equipment
Heavy-duty mechanical systems requiring continuous oil filtration

Why Choose Ameroid Filtration Solutions

Ameroid has built a reputation for crafting innovative, high-quality filtration systems that meet the strict demands of industrial and marine operations. The AL Type Automatic Backwash Filter embodies this commitment — offering exceptional reliability, simplified maintenance, and cost-effective performance. NB- AMEROID section page:

Enhance System Cleanliness with Nichiboku Ltd.

At Nichiboku Industrial, we provide advanced filtration solutions, including Ameroid FL Type filters for flushing applications. Contact us today to improve your system’s cleanliness and reliability with our trusted industrial products.