Multi-Fuel Oil Burner
Bentone B40 MF & B45-2 MF
The Bentone B40 MF and B45-2 MF are multi-fuel oil burners built for higher-viscosity fossil and bio oils (including rapeseed oil to DIN 51605). The B40 MF delivers 6.5-29.5 kg/h (65-295 kW) in a single stage; the B45-2 MF delivers 9-55 kg/h (90-550 kW) in two stages. Both carry EN 267 approval and a factory preheater for corrosive oils.
Why buyers choose it
- Multi-fuel: handles fossil and biological oils in one burner.
- EN 267 approved for pure rapeseed oil operation.
- Preheater and corrosion-resistant build for high-viscosity oils.
- Backed by Zhongli Weiye selection and commissioning support.
Specifications
| Models | B40 MF (1-stage), B45-2 MF (2-stage) |
|---|---|
| Output range | B40 MF 65-295 kW - B45-2 MF 90-550 kW |
| Fuel | Light oil, diesel, rapeseed/bio oil (<=75-120 cSt) |
| Approval | EN 267 (pure rapeseed oil, DIN 51605) |
| Key feature | Factory preheater + corrosion-resistant components |
| Stages | B40 MF on-off - B45-2 MF two-stage |
Applications
Industrial boilers and process heating running on bio-oil or waste oil.
High-resistance boilers where viscous fuel firing is required.
Buyer Questions
Bentone B40 MF & B45-2 MF FAQs
What is the output of the Bentone B40 MF / B45-2 MF?
The B40 MF covers 65-295 kW (single-stage); the B45-2 MF covers 90-550 kW (two-stage), per Bentone documentation and the Zhongli Weiye product page.
Can these burners run on bio oil?
Yes - both are approved to EN 267 for pure rapeseed oil (DIN 51605) and handle higher-viscosity fossil and bio oils with the factory preheater.
Are they certified?
They carry EN 267 approval for oil firing, confirmed on the Bentone and Zhongli Weiye listings.
Request a quote for B40 MF / B45-2 MF
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