Technical summary
For industrial water and low-viscosity fluids in local industry (Esperantinópolis, Maranhão), FB engineering recommends FBCN. ASME B73.1 compliance and hydraulic testing, 96h to 7 days lead time from Cabreúva-SP.


FB Bombas serves Esperantinópolis with a complete aftermarket package for FB pumps — factory spare parts, preventive maintenance, vibration troubleshooting (ISO 10816 analysis), ISO 21940 G2.5 balancing and replacement of a normalized pump on the existing ASME B73.1 baseplate. FB Bombas technical service in Esperantinópolis covers centrifugal- and gear-pump sizing, commissioning support, assisted startup and operator training — a scope that spans the full technical-supply cycle. In Esperantinópolis, Maranhão, FB Bombas serves local industry projects with the FBE, FBCN, FBOT and FBEI series — dedicated application engineering for sizing against the actual system curve, CRCC Petrobras certification and technical compliance with ASME B73.1 (centrifugal), API 676 (gear) and NFPA 20 / NBR 16704 (fire fighting). In Esperantinópolis, óleos industriais and água industrial make up the fluid portfolio served by local plants — each with its own requirements on available NPSH, in-service viscosity and sealing strategy (Plan 11/13/52/53 by criticality). Esperantinópolis is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. FB Bombas pumps installed in Esperantinópolis, Maranhão meet CRCC Petrobras qualification, ASME B73.1 (centrifugal) and API 676 (gear) compliance — credentials FB has sustained as a Brazilian manufacturer since 1944. From the Cabreúva-SP factory, 2066 km via BR-135 (via Belém-Brasília BR-153), FB Bombas reaches Esperantinópolis with FBE, FBCN, FBOT inventory and engineering capability for special projects.
FB Bombas serves Esperantinópolis with a complete aftermarket package for FB pumps — factory spare parts, preventive maintenance, vibration troubleshooting (ISO 10816 analysis), ISO 21940 G2.5 balancing and replacement of a normalized pump on the existing ASME B73.1 baseplate. FB Bombas technical service in Esperantinópolis covers centrifugal- and gear-pump sizing, commissioning support, assisted startup and operator training — a scope that spans the full technical-supply cycle. In Esperantinópolis, Maranhão, FB Bombas serves local industry projects with the FBE, FBCN, FBOT and FBEI series — dedicated application engineering for sizing against the actual system curve, CRCC Petrobras certification and technical compliance with ASME B73.1 (centrifugal), API 676 (gear) and NFPA 20 / NBR 16704 (fire fighting). In Esperantinópolis, óleos industriais and água industrial make up the fluid portfolio served by local plants — each with its own requirements on available NPSH, in-service viscosity and sealing strategy (Plan 11/13/52/53 by criticality). Esperantinópolis is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. FB Bombas pumps installed in Esperantinópolis, Maranhão meet CRCC Petrobras qualification, ASME B73.1 (centrifugal) and API 676 (gear) compliance — credentials FB has sustained as a Brazilian manufacturer since 1944. From the Cabreúva-SP factory, 2066 km via BR-135 (via Belém-Brasília BR-153), FB Bombas reaches Esperantinópolis with FBE, FBCN, FBOT inventory and engineering capability for special projects.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
For industrial water and low-viscosity fluids in local industry (Esperantinópolis, Maranhão), FB engineering recommends FBCN. ASME B73.1 compliance and hydraulic testing, 96h to 7 days lead time from Cabreúva-SP.
FB Bombas serves Esperantinópolis with a complete aftermarket package for FB pumps — factory spare parts, preventive maintenance, vibration troubleshooting (ISO 10816 analysis), ISO 21940 G2.5 balancing and replacement of a normalized pump on the existing ASME B73.1 baseplate. FB Bombas technical service in Esperantinópolis covers centrifugal- and gear-pump sizing, commissioning support, assisted startup and operator training — a scope that spans the full technical-supply cycle. In Esperantinópolis, Maranhão, FB Bombas serves local industry projects with the FBE, FBCN, FBOT and FBEI series — dedicated application engineering for sizing against the actual system curve, CRCC Petrobras certification and technical compliance with ASME B73.1 (centrifugal), API 676 (gear) and NFPA 20 / NBR 16704 (fire fighting). In Esperantinópolis, óleos industriais and água industrial make up the fluid portfolio served by local plants — each with its own requirements on available NPSH, in-service viscosity and sealing strategy (Plan 11/13/52/53 by criticality). Esperantinópolis is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. FB Bombas pumps installed in Esperantinópolis, Maranhão meet CRCC Petrobras qualification, ASME B73.1 (centrifugal) and API 676 (gear) compliance — credentials FB has sustained as a Brazilian manufacturer since 1944. From the Cabreúva-SP factory, 2066 km via BR-135 (via Belém-Brasília BR-153), FB Bombas reaches Esperantinópolis with FBE, FBCN, FBOT inventory and engineering capability for special projects.
In utilities and continuous process in Esperantinópolis, the standardized centrifugal standardizes the fleet: 53 models with bench-tested curves cover the flow × head grid, and the same construction philosophy simplifies spares inventory across sizes — fewer critical items, more availability. For the technical profile observed in Esperantinópolis, FB Bombas application engineering recommends FBEI and FBCN as a starting point for sizing, subject to refinement per Q×H curve, available NPSH and actual fluid temperature. For óleos industriais and água industrial, the materials recommendation in Esperantinópolis converges on austenitic stainless steels (AISI 304/316) with attention to thermal expansion, a starting point adjustable based on field-observed corrosion. Lead time for critical parts to Esperantinópolis is typically 96h to 7 days — a function of distance (2066 km) and the available road modal.
Esperantinópolis: medium density — regular and predictable opportunity pipeline — a variable influencing commercial strategy and service logistics. In Esperantinópolis, value added is dominated by services (36.6%, IBGE 2021), with a 2023 GDP of R$ 203 million — a profile where pumping demand concentrates on building infrastructure, sanitation, HVAC and utilities, FBCN centrifugal territory. Esperantinópolis: low fluid complexity, lean fluid roster — technical operation focused on few main vectors. Working with óleos industriais and água industrial in Esperantinópolis demands attention to viscosity at operating temperature, residual abrasiveness and chemical compatibility — criteria FB engineering applies on every project. In Esperantinópolis, series FBEI for transferência geral and series FBCN for utilidades — a combination that covers the typical local industrial demand.
Cabreúva-SP → Esperantinópolis via BR-135 (via Belém-Brasília BR-153) (2066 km): a corridor with regular FB freight history, supporting indivisible loads and sets with escort when the gauge demands. The BR-135, BR-222 and BR-316 mesh provides logistics redundancy for Esperantinópolis — when one route is restricted (rains, construction, accidents), delivery is rerouted without compromising the critical lead time. For Esperantinópolis, FB service follows the technical visits planned as a mission — concentrated agenda to cover multiple plants in a single trip model — application engineers conduct pre-scheduled visits while remote support via documentation and phone covers point queries.
Technical inquiry for the FBCN series in Esperantinópolis: real-curve sizing, material recommendation and sealing configuration. Direct service from the FB team.
Talk to engineeringFor over 82 years, we have manufactured industrial pumps in Cabreúva-SP. From north to south, we serve the country's main industrial hubs with gear (FBE/FBEI) and centrifugal (FBCN/FBOT) pumps — engineered, machined and assembled in our own manufacturing facility.
Our engineering team sizes each pump for the customer's actual application, with bench testing before shipping. This technical rigor — combined with direct support from our team — is what has sustained the trust of groups like Petrobras, Vale and CSN for generations.

What changes when the pump comes straight from the manufacturer: engineering, stock and logistics under one roof in Cabreúva-SP.
Technical support across all 27 Brazilian states, from inland regions to major industrial capitals.
Nationwide deliveries through partner carrier network with optimized lead times.
Technical team available for sizing, project work and after-sales support across any region.
Original spare parts for the FBE, FBEI, FBCN and FBOT series stocked at our own factory, ready to ship.
Own factory in Cabreúva/SP with full production capability, serving Esperantinópolis and all of Brazil

Engineering, CNC machining and assembly — all integrated in our Cabreúva/SP factory.

We size and build complete systems, ready for installation at your industrial plant.

We keep original parts in stock for all series, ensuring continuity of your operation.

Production line with centrifugal and gear pumps assembled and tested in our manufacturing plant.
FB Bombas serves Esperantinópolis and the entire Maranhão region with gear pumps (internal & external) and centrifugal pumps for your industrial application. Request a quote and receive a personalized proposal.
Request QuoteFour catalog series, fire-fighting systems and engineered-to-order — in-house manufacturing and hydrostatic testing on 100% of pumps
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Our manufacturing plant in Cabreúva-SP integrates engineering, CNC machining and assembly under one roof. Every pump is validated through bench testing before reaching the customer — ensuring it ships ready for real application.
Present in the largest industrial projects in Brazil and Latin America









See specific solutions for Esperantinópolis
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
Regional service from Esperantinópolis — same series, same factory in Cabreúva/SP.
Lead time depends on the chosen series, construction materials and stock availability. For standard configuration pumps, lead times are shorter; for special or custom constructions, the schedule is informed in the technical proposal. Logistics for Esperantinópolis is handled by our regular road operator.
It is compatible when the dimension designation is the same. ASME B73.1 (North American dimensional standard for end-suction process pumps), adopted in the FBCN series, defines an envelope common to the whole normalized fleet operating in Esperantinópolis plants, whoever manufactured the installed unit. In a typical retrofit, baseplate, suction/discharge piping and foundations are preserved, and FB Bombas supplies the complete new pump — not loose parts for third-party equipment. The dimensional and hydraulic gap analysis is executed by application engineering before supplying.
It depends on the service: fluid, temperature and operating pressure determine the configuration, which engineering defines. Available options are single seal, double seal (tandem or back-to-back), cartridge version and, in specific applications, packing glands. Hazardous fluids call for a double seal with barrier — that is the recommended option.
Yes. FB Bombas offers retrofit of existing installations, including seal upgrades, replacement of worn components, adaptation for new fluids and hydraulic performance improvement. The assessment is based on a technical report of the current installation.
ISO 21940 G2.5 is the grade applied to the rotating set of FB Bombas pumps — direct equivalence with what API 610 asks for heavy-duty service. Critical projects in Esperantinópolis depend on this standard: continuous-regime operation, online vibration monitoring at the plant or high cost tied to unplanned downtime. When rotation exceeds 3,600 RPM or rotating mass goes over 50 kg, two-plane balancing is executed using a piezoelectric sensor.
Yes. FB Bombas serves Esperantinópolis and the entire surrounding region with supply, technical support and replacement parts directly from the factory in Cabreúva/SP. Support includes sizing at no cost and, for critical projects, on-site technical visits.
Since 1944 — over 82 years of continuous experience manufacturing industrial pumps. In Cabreúva/SP, the factory brings engineering, manufacturing and testing together under one roof, which assures total quality control on each unit shipped to Esperantinópolis and all across Brazil.
Yes. ASME B73.1 dimensional compliance — the North American standard for horizontal end-suction process centrifugal pumps — is a feature of the FBCN series and enables retrofit on existing baseplates in Esperantinópolis plants, regardless of which brand occupied the base, provided the designation coincides. Shaft, suction/discharge flanges, casing feet and impeller centerline obey the standard, so the new pump takes the position without touching piping or baseplate.
Yes. FB Bombas is a Brazilian industrial-pump manufacturer since 1944, with a factory in Cabreúva/SP and a technical team for projects in Esperantinópolis. The FBCN (centrifugal), FBE/FBEI (gear) and FBOT (thermal oil) series cover the same applications served by imported equipment — with advantages in lead time (no import), direct factory technical support, spare parts for FB pumps themselves and Portuguese-speaking application engineering. In a normalized centrifugal retrofit, ASME B73.1 requires that units of the same standard dimension designation, from any source of supply, be interchangeable as to mounting dimensions, suction and discharge nozzles, input shaft and foundation bolt holes.
Yes. FB Bombas manufactures pumps for stationary fire protection systems in compliance with NFPA (National Fire Protection Association) and ABNT NBR 16704 standards, serving building and industrial projects that require these certifications.
Fill out the form and our technical team will contact you to size the ideal pump — gear (FBE/FBEI) or centrifugal (FBCN/FBOT).