Oil preheater type FPHB is used to preheat oil with a viscosity of max. 10 mm2/s (cSt).
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Oil preheater type LE with a build-in shut off valve is used to preheat oil with oil a viscosity of max. 10 cSt. The pump type BFP-LE or BFP LE-S must...
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FPHB 10 is designed for burners up to 80 kW.
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