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Water heater insulation lines

As energy prices increase and product sustainability is more and more relevant, insulation becomes a key feature for water heaters as it significantly cuts energy loss. The growing interest of customers in products with higher energy classes and EU energy regulations means that the water heater market needs new solutions with higher quality insulation and better efficiency.

Water Heater Insulation Line

Turnkey plants for water heater insulation

Depending on the production process or the insulation used for your boilers, our team will custom-design, build and install the entire foaming plant for naked-foamed boilers and jacketed tanks. 

These plants include pentane-ready dosing units and mixing heads, customized foaming lines, manual & automatic self-contained molds (with automation for handling, release agent & loading/unloading), raw chemical storage solutions, ventilation, control & safety systems that are ATEX compliant for pentane use.

In-mold foaming with integrated vacuum technology

This single-step process injects PUR directly around the tank inside a closed mold, using an integrated vacuum system. Compatible with all mold types, this technology significantly reduces PUR consumption and achieves a lower, more consistent foam density — resulting in improved insulation performance.

Proven benefits for integrated vacuum technology:

  • Saves up to 20% on PUR consumption
  • Improved insulation performance achieved through lower, consistent foam density
  • Faster takt time
  • Less cleaning and service time: No vent cleaning
  • Less post-processing operations

In-shell foaming plants

For in-shell foaming, the boiler is assembled before the polyurethane is dispensed, and foam injected into the pre-assembled boiler. As a single supplier and integrator, we offer a customized dosing unit along with turntables, in-line production setups, jigs, conveyor systems, and raw chemical storage solutions.

Our production lines are capable of foaming boilers every 60 seconds, accommodating a wide range of sizes and capacities.

In-shell foaming benefits:

  • Higher potential production rate, up to one per minute
  • Fully automated foam dispensing
  • Safe for use with pentane

Applications

Articles and case histories

Looking for tailored water heater insulation lines?

Contact us today to discuss your specific needs and discover how our custom solutions can enhance your production process. Don’t wait — let’s create excellence together!