
Thermal Oil Pumps
Thermal oil circulation in industrial heating systems.
- Thermal oil up to 350 °C
- DN 25 to DN 300

FB Bombas factory · Cabreúva-SP, Brazil
We manufacture FBOT pumps for thermal oil circulation up to 350 °C in industrial heating systems

FB Bombas manufactures the FBOT series for circulating organic thermal oils in industrial heating systems, with a series maximum temperature of 350 °C. Sealing uses graphite packing in the first stage and an oil-immersed mechanical seal, and the bearing housing has two bearings (manual MTEC-16/00); the 2026 catalogue states that the construction needs no external cooling. Applications listed in the catalogue: pharmaceutical, chemical, food, textile and plastics industries, plus asphalt plants.
The limits quoted are series limits: they do not occur simultaneously and do not apply to every model. Model, materials and conditions are confirmed during technical selection.
FB Bombas operates a single factory in Cabreúva-SP, Brazil. This page covers the production category: Thermal oil pumps.
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Each family links to its models, dimensions and the series technical manual.

Thermal oil circulation in industrial heating systems.
Describe the fluid, flow rate and operating conditions. Engineering will recommend the series and model.
Values are independent series limits: they are not a simultaneous operating point and do not apply to every model.
Gather these details before contacting engineering. Partial information is enough to get started.
Catalogues and manuals identified by series and language. Catalogues complement the technical manuals.
Answers on manufacturing, selection and supply for this category.
A thermal oil pump is designed to circulate thermal fluid in industrial heating systems. The FB Bombas FBOT series has a series maximum temperature of 350 °C, graphite packing, an oil-immersed mechanical seal and a two-bearing housing.
A thermal oil pump is built for high temperature: on the FBOT, two-stage sealing (graphite packing in the first stage and an oil-immersed mechanical seal), a two-bearing housing and materials selected for the temperature. General-purpose pumps have sealing and materials specified for lower temperatures; always check the limit in each pump manual.
The 2026 FBOT catalogue lists the pharmaceutical, chemical, food, textile and plastics industries and asphalt plants — processes heated by organic thermal oil. The fluid must not contain abrasive particles or attack the pump components chemically.
The interval depends on temperature, fluid, duty cycle and seal condition. Manual MTEC-16/00 provides the parts list and construction data; spare parts and overhauls are quoted on request.
The FBOT bearing housing has two bearings: one submerged in oil and the other shielded and grease-lubricated (manual MTEC-16/00). The 2026 FBOT catalogue states that the construction needs no external cooling. Temperature and lubrication are confirmed during selection for each application.
FBOT was developed for organic thermal oils at high temperature (2026 catalogue). State the specified fluid — manufacturer, type and operating temperature — so engineering can confirm materials and sealing; the fluid must not contain abrasive particles or materials that chemically attack the pump components.
Start-up assistance and site visits can be requested. The scope — for example, alignment check, assisted start-up and team guidance — and the schedule are defined in a proposal.
Provide flow, temperature and pressure - our engineering recommends the ideal FBOT model
Materials, availability and lead time are confirmed in the technical-commercial proposal.
Other production categories, product lines, service areas and documentation.