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Welcome to the OBL Blog: Engineering Better Process Decisions
A new knowledge hub for engineers and process specialists. Explore guides, best practices, and expert insights to enhance your dosing systems and operational reliability.
At OBL, we deliver a broad range of metering pumps engineered to meet industrial requirements with consistent accuracy and robust mechanical design.
Blackline offers four metering technologies for industrial dosing applications, delivering up to 1,350 L/h and 1,450 psi. Built for durability and simple maintenance, it ensures stable, reliable performance in demanding environments.
Blackline PRO adds intelligent control with a variable-speed drive and ten operating modes, including 4–20 mA, PPM, and Modbus. It enables remote operation, precise automation, and enhanced accuracy for advanced dosing systems.
TopLine is an API 675-compliant hydraulic pump range engineered for severe-duty use, delivering up to 5,500 L/h and 7,200 psi. It provides precise, repeatable dosing and supports multi-head configurations for critical process needs.
Discover complete documentation for OBL solutions — from datasheets and user manuals to installation guides, performance curves, and maintenance videos. Stay equipped with the right information to optimize operational uptime and ensure system safety.
Engineered for performance, built with precision, and trusted worldwide. Proven in the field, delivering reliability where it matters most.
From clean water treatment to chemical processing and power generation, OBL pumps are engineered to deliver precise chemical dosing, minimal downtime, and dependable performance in the most demanding applications.
From after-sales support to maintenance programs and technical consulting, our service team ensures long-term pump reliability and optimal performance across your applications.
At OBL, we believe knowledge fuels innovation. Our blog offers insights on dosing technology, emerging industry trends, and practical guidance to help you improve performance and reliability.
A new knowledge hub for engineers and process specialists. Explore guides, best practices, and expert insights to enhance your dosing systems and operational reliability.
Learn what a metering pump is and explore five key industrial applications where precise chemical dosing is essential for safe, efficient, and reliable process performance.
Discover the new Blackline Pro Series accessory engineered to improve dosing stability in high-viscosity and high-pressure applications, ensuring reliable performance.
