This compact boiler combines the benefits of shell boiler technology with the effectiveness of the flame tube/smoke tube system. This is a boiler on the reverse flame principle.
Steam Boiler

UNIVERSAL Steam Boiler U-ND/U-HD
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UNIVERSAL Steam Boiler U-MB
The product designation U-MB stands for 'UNIVERSAL Modular Boiler' (three-pass steam boiler in modular construction). The U-MB type consists of several modules, which fulfil your individual requirements perfectly.
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UNIVERSAL Steam Boiler UL-S
The UNIVERSAL steam boiler UL-S is a three-pass shell boiler, which fulfils all the requirements in the medium to high output ranges.
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UNIVERSAL Steam Boiler ZFR
The UNIVERSAL steam boiler ZFR is a shell boiler in three-pass technology with two flame tubes and completely separate smoke gas passages. It is to be found wherever a reliable steam and heat supply with high output is required.
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