![Evertz Selective Descaling](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-esd12.jpg?v=1627544412907)
Evertz Selective Descaling
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Adapt to evergy descaling width
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No impact loss
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Energy saving
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External control – no piping on the spray bar
![Descaling System With Switchable Nozzles](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-ds-nozzle.jpg?v=1627545087370)
Descaling System With Switchable Nozzles
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Medium Supply (process water)
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Supply controlwater. Internal control bores, no costly piping!
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Segmental exchange of weareplates.
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Racks and supports are protected by special liner plates.
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Top / Bottom Spray Bar & rackall stainless steel.
![](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-esd3.jpg?v=1627545385890)
Intermediate zone = min. plate width (permanent spraying)
![](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-esd4.jpg?v=1627545385913)
According to plate width the nozzles in the outer zones are switched additionally
Features
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Wear reduce : the nozzles can be switched according to plate width.
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Energy saving: at approx. 225 bar @ 87 l/min = approx. 45 kW per nozzle.
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Flexible: thedesign / installation space can be adjusted accoring to customers requirements.
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Safety: external control, nopiping/ electricityon thespray bar.
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Long-lasting: theHP²scale down - systems are successful in operation for several years.
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Basic Know How: Use of reliable HP²duraseal Technology.
![Valve Unit DN80 PN250 Incl. Pressure Reducing Orifice](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-pn250-3-4.jpg?v=1627544035803)
Valve Unit DN80 PN250 Incl. Pressure Reducing Orifice
HP²scaledown Pump Protection Valves / Minimum Flow Valves
![Valve Unit DN80 PN250 Incl. Pressure Reducing Orifice](https://bizweb.dktcdn.net/100/278/568/files/evertz-hydrotechnik-pn250-5.jpg?v=1627544035827)
Valve Unit DN80 PN250 Incl. Pressure Reducing Orifice
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Optimal designed to pump capacity curve
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Accuracy 5%!
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Energy saving
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High service life