Overview of RL Series Steam Boilers

The RL Series steam boilers are horizontal, fire-tube boilers designed for use with natural gas, biogas, light oil, heavy fuel oil (HFO), and LPG. They offer a wide range of options to optimize performance, efficiency, and operational ease.

Key Features and Add-on Accessories

• Control Panel with PLC: Provides visualization of boiler operating parameters and supports communication protocols such as Modbus TCP/IP, RTU, and PROFIBUS for easy integration and maintenance.
• Oxygen Combustion Control: Enhances energy savings by optimizing combustion efficiency.
• Integrated Economizer and Additional Condenser Economizer: Improve energy efficiency by recovering heat from flue gases.
• Automatic Blowdown: Controls dissolved solids in boiler water, contributing to energy savings and reducing maintenance needs.
• Sample Cooler: Facilitates safe and easy sampling of boiler water for analysis.
• Platform and Ladder: Designed for safe and easy maintenance access.
• Second Feed Water Pump: Provides redundancy and reliability in feed water supply.
• TDS Salinity Device: Monitors total dissolved solids to optimize blowdown control, enhancing energy efficiency and maintenance.
• Boiler Remote Monitoring: Enables indirect surveillance and remote diagnostics to improve operational reliability and maintenance planning.

Technical Specifications

The RL Series covers a broad range of steam outputs from 50 kg/h to 5,000 kg/h at 8 bar pressure. Key parameters include:

Note: The table above shows selected models illustrating the range of capacities and fuel consumption. The boilers operate at furnace overpressures between 1.5 and 9 mbar depending on model size.

Certifications and Standards

• ASME S and ASME U: Certified manufacturer of boilers and pressure vessels according to USA standards.
• CE Marking: Compliance with European pressure equipment directives.
• NB Register Authorization: Authorized for manufacturing pressure vessels in the USA.
• DNV-GL Approval: Certification for welded pressure vessels and boilers.
• ISO 9001: Quality management system certification for design, manufacturing, and inspection processes.

Company Background and Values

ATTSU Group, established in 1934, is a leading Spanish manufacturer of industrial boilers and heat transfer equipment. The group emphasizes innovation, safety, quality, and customer service. Their mission is to meet customer needs in heat generation and transport with a commitment to corporate social responsibility, environmental care, and ethical management.

The company operates three main factories located in Móstoles (Madrid), Celrà (Girona), and Paterna (Valencia), Spain, serving global markets.

Contact Information

• ATTSU Térmica / Tecnivap: Celrà (Girona), Spain. Phone: +34 972 171 738, Email: [email protected]
• ATTSU Arcones: Móstoles (Madrid), Spain. Phone: +34 916 474 737, Email: [email protected]
• ATTSU Teyvi: Paterna (Valencia), Spain. Phone: +34 961 340 332, Email: [email protected]

Summary

The RL Series steam boilers by ATTSU offer a versatile and efficient solution for industrial steam generation with multiple fuel options and advanced control features. Their modular add-ons enhance energy efficiency, operational safety, and maintenance ease. Certified to international standards, these boilers are supported by a reputable manufacturer with a strong commitment to quality and customer satisfaction.