RO Plant for Boiler Feedwater Treatment at Mushroom Grower

Customer Needs

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This project involved of design, supply and install and commission of a 4000 L/h RO plant.

The client is a leading mushroom grower in New Zealand with a great vision and goal in their carbon emission reduction. One of their biggest decarbonisation project is to replace the existing fossil fuel boiler with electrode boiler.

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As such, they required a new RO plant, supplying high purity feedwater to their new electrode boiler for steam generation that will be used in many applications including room temperature control, products cleaning and pests / disease management.

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Our Delivery

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The RO plant we designed and installed includes

• pre-treatment system (Pre Activated Carbon Filter + dual softener + 5μm filter + 1μm filter + Post Activated Carbon Filter )

• 1 pass 2 stage RO

• CIP system

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The system is designed to operate automatically using tank level as control without any manual intervention.

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System Outcome

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The RO plant was successfully delivered with exceptional quality requirement to allow the boiler operate in optimum condition.

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• Total Free Chlorine : < 0.1 ppm

• Total Free Chloride : < 0.1 ppm

• Total Hardness : < 1.0 ppm

• Conductivity : <5 μS/cm