ZILONIS

Feedwater Tanks

High-quality feedwater tanks engineered for boiler systems and demanding industrial applications. Designed for reliable feedwater storage with advanced corrosion protection and configurable internals to suit your water treatment process.

Feedwater Tank

Description of Feedwater Tanks

Feedwater tanks are an essential component of any boiler system, providing a stable reservoir of treated water that is fed to the boiler to maintain steam production. Our feedwater tanks are designed to hold water at the required temperature and pressure, deaerate the incoming feedwater, and protect the boiler from oxygen-induced corrosion.

Thanks to modern welding techniques (submerged arc system with camera technology), we manufacture feedwater tanks up to a diameter of 3300 mm. Each tank is calculated and manufactured according to your specifications, operating conditions, and available space.

Typical applications include:

• Steam boiler feedwater systems in industrial plants

• Hot water systems for heating networks

• Process water storage for power generation

Construction and Materials

Our feedwater tanks are manufactured from high-quality carbon steel as standard, with a stainless steel solution available for applications requiring higher corrosion resistance or hygienic standards. Tanks can be configured as horizontal or vertical vessels depending on your plant layout.

For internal corrosion protection we offer, for example:

• Hard rubber lining for aggressive water chemistries

• Epoxy resin coating such as Sika Permacor 136TW (drinking water approval)

• Hot painting such as Sika HS or Epimid

• External coatings as primer or with topcoat in RAL color

Quality and Warranty

All internal coating systems are carried out by reliable specialized companies. References include TipTop Oberflächenschutz Elbe GmbH or InProCoat Südwestfalen GmbH. After submitting a water analysis, we provide you with a 5-year warranty on corrosion protection.

Our feedwater tanks are calculated and manufactured according to your specifications and requirements. Optionally, we also offer you access ladders, railings, or connecting bridges.

Acceptance of our feedwater tanks according to DGRL with Module G and CE marking is easily possible.

APPLICATION-SPECIFIC

Your markets are our markets. Every year, over a thousand products leave ZILONIS to be deployed worldwide, tackling the most demanding challenges.

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