Product

Unical Boilers

Reliable heat with high efficiency

Zantingh is the exclusive supplier of Unical central heating boilers for greenhouse horticulture. The Italian brand Unical is known for newly developed and energy-efficient heating systems that meet the requirements of modern horticultural businesses.

Unical boilers combine high efficiency with reliable technology and a long service life. Due to the smart design and the use of durable materials, the boilers are versatile. They fit into both existing and new installations.

Developed for professional use

Unical boilers offer:

  • High efficiency and low emissions
  • Compact construction, suitable for limited spaces
  • Reliable technology for continuous use
  • Long service life and low maintenance
  • With a focus on quality and efficiency, Unical boilers are suitable for small-scale projects in the agricultural sector.

Zantingh as your regular partner

As the exclusive supplier of Unical for greenhouse horticulture, Zantingh not only supplies the boilers but also oversees the design, delivery, and service. We ensure that every installation performs well: efficient, safe, and suitable for the long term.

Product news

Stay informed about developments regarding our products.

GreenTech Amsterdam 2026: Zantingh at the RAI

At GreenTech Amsterdam 2026, Zantingh will showcase technology for energy, heating, and burners. Featuring LMV6, E-Boilers, and electric heating boilers.

Need a new flame? Choose Zantingh and Siemens

Need a new flame? Zantingh burners now come standard with the Siemens LMV6: better control, easier operation, and ready for the next step.

The development of a Zantingh hydrogen burner.

Using hydrogen as a fuel is a sustainable way to reduce CO2 emissions from heating processes in industrial sectors.

Visual impression

An image of the burner in practice. This is what the installation looks like, from assembly to placement.

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