Product

Unigas burner

Unigas burners for Benelux and Denmark

Zantingh is the exclusive importer of Unigas burners for the Benelux and Denmark. Unigas is an Italian manufacturer of gas, oil, and combination burners and has been active in this market since 1959.

The Unigas product line has a wide power range from approximately 35 kW to 80 MW. This makes these burners suitable for various applications in utilities, industry, and smaller boiler installations in greenhouse horticulture. Within our delivery program, we primarily apply Unigas burners at the lower end of the power range, particularly on overpressure boilers for horticulture applications up to approximately 2 MW.

Versions and construction

The burners are available in high/low and modulating versions, depending on the heat demand and the installation. Unigas also utilizes electronic controllers from Siemens.

Unigas burners are usually monoblock burners with a compact design and a fan integrated into the burner housing. As standard, the burners are equipped with a mounted control panel with burner control, an air intake housing with noise-reducing damping, and a fully attached gas train.

Advice, parts, and service

All Unigas burners we import comply with Dutch NOx emission legislation and feature the CE mark according to the Gas Appliances Regulation. As a distributor, Zantingh provides not only the burner but also advice, parts, and service. We evaluate the application and ensure the burner matches the installation in which it is placed.

Technical specifications
& downloads

Burner typeUnigas types NG(X), C/E(X), G(X) *
Versionmonoblock burner installation for boilers up to approx. 2 MW
Boiler capacity65 to 1,900 kW *
Gas pressure standard 25 to 100 mbar
Control Siemens electronic gas/air control LMV2x
Load controlJumo diraTRON 108H PID control
Fanavailable with frequency control
Deliveryincludes combustion air fan, gas train, and control panel
Fuelavailable for natural gas, biogas, propane, hydrogen, light fuel oil; adaptable for other gas types * with sufficient calorific value
Dual fuelavailable for natural gas, biogas, propane, hydrogen, light fuel oil; adaptable for other gas types * with sufficient calorific value
EmissionLow-NOx combustion according to EN 676 NOx class 3
CertificationCE compliant with Gas Appliances Regulation, EAC, and CSA/UL
*Other capacities and types also available. Please inquire about the possibilities.

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.

Highlight project

Borst Tulips installation in connection with the Green Label Greenhouse subsidy scheme

New heating installation with low NOx burner remains well below the 50 mg requirement for Green Label Greenhouse at 34.1 mg/m³.

Would you like to know if a Unigas burner is suitable for your installation?

Contact us