Overview of RL Series Steam Boilers

The RL Series steam boilers are horizontal, fire-tube boilers designed for various fuels including natural gas, biogas, light oil, heavy fuel oil (HFO), and LPG. They offer a wide range of capacities and are equipped with multiple optional accessories to enhance performance, energy efficiency, and ease of operation.

Main 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: Optimizes combustion efficiency, resulting in energy savings.
• Integrated Economizer and Additional Condenser Economizer: Recover heat from flue gases to improve thermal efficiency and reduce fuel consumption.
• Automatic Blowdown: Controls dissolved solids in boiler water to maintain water quality, enhancing energy efficiency and reducing maintenance.
• Sample Cooler: Facilitates safe sampling of boiler water for analysis.
• Second Feed Water Pump: Provides redundancy for continuous operation and maintenance ease.
• TDS Salinity Device: Monitors total dissolved solids to optimize blowdown control, contributing to energy savings and maintenance reduction.
• Platform and Ladder: Designed for safe and easy maintenance access.
• Boiler Remote Monitoring: Enables indirect surveillance and remote diagnostics to ensure continuous and reliable operation.

Technical Specifications

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

Note: The table above shows selected models illustrating the range of capacities, fuel consumption, dimensions, and weights. Furnace overpressure typically ranges from 1.5 to 9 mbar depending on model size.

Certifications and Quality Standards

• ASME S and ASME U: Certified manufacturer of boilers and pressure vessels according to American standards.
• CE Marking: Compliance with European pressure equipment directives.
• NB Register Authorization: US National Board certification for pressure vessel manufacturing.
• DNV-GL Approval: Certification for welded pressure vessels and boilers.
• ISO 9001: Quality management system certification ensuring consistent product quality and inspection.

Company Background and Values

ATTSU Group, established through the merger of historic Spanish boiler manufacturers, is a leading producer of industrial boilers and heat transfer equipment. The company emphasizes innovation, safety, competitiveness, and customer satisfaction. Their mission focuses on meeting industrial heat generation and transport needs with high-quality products and services.

ATTSU operates three main factories located in Spain (Madrid, Girona, and Valencia) and maintains a strong commitment to corporate social responsibility, ethics, and sustainable development.

Contact Information

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

Website: www.attsu.com