Technical summary
In Amarante do Maranhão, Maranhão, FBEI (external gear) serves agronegócio with 12 sizes (1/8" to 6"), pressure up to 22 kgf/cm² and field-validated materials. Cabreúva-SP at 1973 km, 96h to 7 days logistics lead time.


Amarante do Maranhão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. Brazilian industrial-pump manufacturer since 1944, FB Bombas supplies Amarante do Maranhão, Maranhão with the FBE, FBCN, FBOT, FBEI series and FBFS fire-fighting systems — designed and produced in Cabreúva-SP with API 676 compliance, ASME B73.1 normalization (interchangeable with global manufacturers), API 610 engineered-to-order projects and a traceable Data Book on every unit shipped. Amarante do Maranhão's industrial profile centers on Agronegócio — sectors with specific pumping demands that FB Bombas meets with dedicated product series. Only 353 km from the mining cluster of Parauapebas, Amarante do Maranhão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Amarante do Maranhão. FB Bombas maintains in Amarante do Maranhão the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Cabreúva-SP → Amarante do Maranhão (1973 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.
Amarante do Maranhão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. Brazilian industrial-pump manufacturer since 1944, FB Bombas supplies Amarante do Maranhão, Maranhão with the FBE, FBCN, FBOT, FBEI series and FBFS fire-fighting systems — designed and produced in Cabreúva-SP with API 676 compliance, ASME B73.1 normalization (interchangeable with global manufacturers), API 610 engineered-to-order projects and a traceable Data Book on every unit shipped. Amarante do Maranhão's industrial profile centers on Agronegócio — sectors with specific pumping demands that FB Bombas meets with dedicated product series. Only 353 km from the mining cluster of Parauapebas, Amarante do Maranhão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Amarante do Maranhão. FB Bombas maintains in Amarante do Maranhão the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Cabreúva-SP → Amarante do Maranhão (1973 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
In Amarante do Maranhão, Maranhão, FBEI (external gear) serves agronegócio with 12 sizes (1/8" to 6"), pressure up to 22 kgf/cm² and field-validated materials. Cabreúva-SP at 1973 km, 96h to 7 days logistics lead time.
Amarante do Maranhão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. Brazilian industrial-pump manufacturer since 1944, FB Bombas supplies Amarante do Maranhão, Maranhão with the FBE, FBCN, FBOT, FBEI series and FBFS fire-fighting systems — designed and produced in Cabreúva-SP with API 676 compliance, ASME B73.1 normalization (interchangeable with global manufacturers), API 610 engineered-to-order projects and a traceable Data Book on every unit shipped. Amarante do Maranhão's industrial profile centers on Agronegócio — sectors with specific pumping demands that FB Bombas meets with dedicated product series. Only 353 km from the mining cluster of Parauapebas, Amarante do Maranhão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Amarante do Maranhão. FB Bombas maintains in Amarante do Maranhão the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Cabreúva-SP → Amarante do Maranhão (1973 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.
What defines the FBE external gear pump in Amarante do Maranhão is its behavior under variable pressure: being positive displacement, flow follows speed and practically ignores backpressure swings in the line — the typical case of defensivos e fertilizantes líquidos. Two installation requirements follow from this physics: a sized relief valve on the discharge and, for fluids that harden when cold, a heating jacket on the pump body. In Amarante do Maranhão, transferência em armazéns and irrigação de processo form the typical-use portfolio — guiding series selection, sealing configuration and internal coating according to fluid abrasiveness or aggressiveness. Amarante do Maranhão typically calls for FBEI and FBCN — an initial recommendation based on local productFit, dominant industrial cluster and identified fluid profile; final technical approval is refined by application engineering. 100% of pumps bound for Amarante do Maranhão pass through the Cabreúva-SP hydraulic bench — acceptance testing with multi-point curve readings and G2.5 dynamic balancing.
Fluid-roster complexity in Amarante do Maranhão is low — lean fluid roster — technical operation focused on few main vectors. Agriculture leads value added in Amarante do Maranhão (34.1%, IBGE 2021; 2023 GDP of R$ 501 million) — and agribusiness is pump territory: processing, washing, effluents and vegetable oils cross the FBCN and FBE series. The demand profile in Amarante do Maranhão reflects high industrial density — multiple plants in a small radius, meaningful cumulative demand. Working with defensivos viscosos and água in Amarante do Maranhão demands attention to viscosity at operating temperature, residual abrasiveness and chemical compatibility — criteria FB engineering applies on every project. Due to proximity to the mineracao cluster, Amarante do Maranhão shares a technical agenda with process-water booster, slurry pumping, pit dewatering and tailings dam services — a direct path to series and materials selection. In Amarante do Maranhão, agronegócio plants concentrate recurring demand for centrifugal pumps for utilities and positive-displacement pumps for viscous fluids.
For Amarante do Maranhão, 72h to 7 days, depending on modal and dry season is the standard contractual transit window — compressible via emergency air modal for critical parts, on specific demand. Cabreúva-SP → Amarante do Maranhão via BR-135 (via Belém-Brasília BR-153) (1973 km): a corridor with regular FB freight history, supporting indivisible loads and sets with escort when the gauge demands. For Amarante do Maranhão, FB dispatch is preceded by: hydrostatic test at 1.5× design pressure, performance run with curve points, G2.5 dynamic balancing and Data Book closure — all traceable by serial number.
FB engineers serve Amarante do Maranhão for the FBE series with a sized proposal — duty point, fluid, field conditions and supply lead time.
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 Amarante do Maranhão 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 Amarante do Maranhão 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 Amarante do Maranhão
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
Regional service from Amarante do Maranhão — same series, same factory in Cabreúva/SP.
In Amarante do Maranhão, service comes directly from the factory in Cabreúva/SP, through the FB Bombas team. The customer speaks with application engineering for sizing, receives the complete technical quotation within 3-5 business days and buys original parts at factory pricing. When project criticality warrants it, on-site technical visits to Amarante do Maranhão are scheduled.
The FB Bombas rotating set is balanced per ISO 21940 G2.5 (a balancing grade equivalent to API 610 requirements for heavy-duty service) — required for critical projects in Amarante do Maranhão with continuous regime, plants with online vibration monitoring or applications with high cost of unplanned downtime. For machines running above 3,600 RPM or with rotating mass over 50 kg, balancing is performed on two planes with a piezoelectric sensor.
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 Amarante do Maranhão and all across Brazil.
Yes. FB Bombas offers technical training for operations and maintenance teams in Amarante do Maranhão, with modules on: sizing and reading the characteristic curve, identifying cavitation through NPSH, mechanical-seal troubleshooting, laser alignment, ISO 10816 vibration analysis and PM (preventive maintenance) practice with bearing and wear-ring replacement. Training can be delivered at the customer plant or at the Cabreúva/SP factory, in person or hybrid.
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 Amarante do Maranhão is handled by our regular road operator.
It does. FB Bombas' retrofit service for existing installations encompasses updated seals, replaced worn components, adjustment to new fluids and improved hydraulic performance. To evaluate each case, the reference is the technical report on the current installation.
Yes. Correct sizing is the main lever for energy efficiency — an oversized or undersized pump wastes energy. FB Bombas engineering calculates the optimal operating point considering the actual process conditions in Amarante do Maranhão, optimizing the flow/pressure/power ratio.
Yes — the standard catalog is only the starting point. For special applications, FB Bombas engineers custom solutions: changes in construction materials, sealing arrangements, integrated heating systems, skids, mobile assemblies and retrofit of existing installations. Before manufacturing, every special project is validated by engineering.
They do. The FBCN series dimensionally meets ASME B73.1, the North American standard for horizontal end-suction process centrifugal pumps. In practice, a Amarante do Maranhão plant running a normalized pump of the same designation achieves retrofit on the already-installed baseplate: since shaft dimensions, suction/discharge flanges, casing feet and impeller centerline follow the same standard, the FBCN pump takes the place of the previous one — piping and baseplate stay intact. Hydraulic equivalence (Q×H and NPSH) is checked separately, on the data sheet.
Yes. For stationary fire protection systems, FB Bombas produces pumps compliant with NFPA (National Fire Protection Association) and with ABNT's NBR 16704 — covering building and industrial projects that demand 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).