

Normalized Centrifugal Pump Factory
We manufacture centrifugal pumps with normalized dimensions for easy interchangeability and maintenance
We manufacture centrifugal pumps with normalized dimensions for easy interchangeability and maintenance

Centrifugal Pumps with Standardized ASME B73.1 Dimensions
FB Bombas produces normalized centrifugal pumps following the ASME B73.1 dimensional standard. Our FBCN pumps have standardized dimensions that allow direct replacement with equipment from other manufacturers following the same standard, reducing inventory costs and facilitating maintenance.
80+
Years of Experience
5.000+
m² Factory Area
Our Capabilities
5,000+ m²
Manufacturing Area
80+ employees
Employees
15+ countries
Exports
In-house Manufacturing
From engineering to final assembly, all in our plant
Our Features
ASME B73.1 Dimensions
Full compliance with international standards
Interchangeability
Direct replacement with pumps from other manufacturers
Reduced Inventory
Standardized parts reduce maintenance costs
CRCC Petrobras
Approved Petrobras supplier
Our Credentials & Compliance
Audited credentials and design per international standards
CRCC Petrobras
Current registration — interchangeable normalized centrifugal pumps for the Petrobras installed base
API 610
International Standard for Centrifugal Pumps
Industries Served
Pumping solutions for major industrial sectors
Water Treatment
Industrial
Oil and Gas
Mining
Pulp and Paper
and other sectors...
Frequently Asked Questions
What does normalized centrifugal pump mean?
A normalized pump follows standardized dimensions defined by technical standards (such as ASME B73.1, DIN 24256). This means connections, base and shaft have fixed measurements, allowing direct replacement with equipment from any manufacturer following the same standard. FBCN pumps follow ASME B73.1.
What are the advantages of using normalized pumps?
Main advantages are: quick replacement without changing piping, reduced parts inventory, easier maintenance, lower total cost of ownership and independence from a single supplier.
Are FBCN pumps compatible with other brands?
Yes. FBCN pumps follow the ASME B73.1 dimensional standard: against pumps of any source of supply carrying the same dimensional designation, mounting dimensions, nozzles, shaft and baseplate bolt holes coincide. Duty point, NPSHr, flanges and materials are confirmed by engineering on the data sheet.
How is the nomenclature for normalized pumps defined?
The FBCN nomenclature follows the standard: discharge diameter - impeller diameter. For example, FBCN 50-200 means 50mm discharge and 200mm impeller diameter.
Can I replace an imported pump with FBCN?
In most cases yes. If the imported pump follows ASME B73.1, the FBCN can be installed directly. We offer free compatibility verification.
What is the warranty for FBCN normalized pumps?
We offer contractual warranty against manufacturing defects, with terms detailed in the proposal. For critical applications, we offer extended warranty through preventive maintenance contracts.
Does FB Bombas provide dimensional reports?
Yes, we provide complete dimensional reports with all critical dimensions measured and compared against standard tolerances, ensuring traceability and compliance.
Our Product Line
Four catalog series, fire-fighting systems and engineered-to-order — in-house manufacturing and hydrostatic testing on 100% of pumps
Need a Custom Solution?
Our technical team is ready to develop the ideal solution for your application
Contact UsReplace Your Pump with FBCN
Provide your current model and we verify dimensional compatibility









