

Quote Thermal Oil Pump FBOT Series
Brazilian manufacturer since 1944. Pumps for organic thermal oil in industrial heating systems, with operation up to 350°C and double sealing. Quote directly with FB Bombas engineering — technical response within 1 business day.
Technical Specifications
FBOT Series - Thermal Oil

Flow
up to 2,200 m³/h
Head
up to 135 M
Speed
up to 3,500 RPM
Temperature
up to 350°C
Sealing
Double (seal + packing)
Sizes: DN25 to DN300
Features
Applications
Pharmaceutical, chemical, food, textile, plastic and food processing industries. Fluid must not contain abrasive particles.
FBOT Series Quote
Fill out the form and engineering replies after briefing analysis.
How much does a thermal oil pump cost?
Thermal oil pumps have no public list price in Brazil: the value is defined by temperature class (up to 250 °C or up to 350 °C), casing material, high-temperature sealing type and duty point. In the FB Bombas FBOT line (25 models, DN 25 to DN 100, operation up to 350 °C), each pump is quoted per project, with a technical-commercial proposal from engineering, factory-direct from Cabreúva-SP — the factors below show what weighs most in the value.
What drives the price of a thermal oil pump
Temperature class
Up to 250 °C a nodular cast-iron casing serves; up to 350 °C requires GS-C25 carbon steel or 316 stainless — the thermal class step changes material and value.
High-temperature sealing
Cooled graphite packing (FBOT standard) or metal-bellows mechanical seal for elevated temperatures — the bellows seal is the most relevant cost driver of the configuration.
Duty point (Q×H×T)
Flow × head × temperature select the model among the 25 in the line (DN 25 to DN 100) and the motor power.
Cooling and instrumentation
External seal cooling and additional temperature sensors extend the scope of supply.
Package and scope
Bare-shaft pump, motor-pump unit on baseplate or complete skid; documentation for synthetic thermal fluids (Therminol, Dowtherm, Mobiltherm) accompanies the project.
There is no public list price for industrial thermal oil pumps — the market quotes per project. At FB Bombas, the technical-commercial proposal comes from factory engineering with performance curve, lead time and written conditions; the configuration (thermal class, sealing, materials) is defined BEFORE the price, so the value reflects the exact application.
Why do 350 °C thermal oil pumps cost more?
Because the thermal class changes the construction: above 250 °C the casing moves from nodular cast iron to GS-C25 carbon steel or 316 stainless, and sealing evolves from cooled graphite packing to a metal-bellows mechanical seal — materials and components sized for thermal expansion and synthetic thermal fluids. The added cost buys exactly the reliability that prevents heating-system downtime.
What is the cost difference between cooled packing and a metal-bellows seal?
Cooled graphite packing is the FBOT standard arrangement, with lower initial cost and simple maintenance; the metal-bellows mechanical seal costs more and is selected for elevated temperatures, higher pressures or when no cooling fluid is available. FB Bombas engineering defines the arrangement per operating temperature, pressure and cooling availability — and details the impact in the proposal.
Where can I buy a thermal oil pump directly from the manufacturer?
Directly from FB Bombas, a Brazilian manufacturer since 1944 with its factory in Cabreúva-SP. The FBOT line (25 models, up to 350 °C) is sold factory-direct, with sizing by application engineering, factory warranty and genuine high-temperature spare parts (impellers, shafts, seals). Send your application data through the form on this page to receive the proposal.
Buy factory-direct
Application engineering in the specification
Fluid, viscosity, flow, pressure and available NPSH analyzed by the people who build the pump — model and sealing selection comes from engineering, before the proposal.
Factory warranty
Contractual warranty against manufacturing defects issued by the manufacturer itself, with terms detailed in writing in every commercial proposal.
Genuine parts and direct after-sales
Genuine spare parts (impellers, gears, shafts, seals, bearings) and after-sales technical support come from the same plant that built your pump.
Factory lead time confirmed in writing
The manufacturing order opens at the plant itself and the lead time is documented in the technical-commercial proposal, along with performance curve and conditions.
Brazilian industrial pump manufacturer since 1944 — factory in Cabreúva-SP.