Zodiac Ei upper cell cover
Diagram position: 10
Protective cover for the top of the Ei cell. This is a separate cover, not a replacement for the electrolytic cell or its locking ring.
Catalogue reference: W043800.
Advice from a pool technician
Compare the catalogue reference, original part and unit label. Standard Ei2 and Ei2 Expert do not share all electronics or control covers.
Zodiac Ei upper cell cover
Protective cover for the top of the Ei cell. This is a separate cover, not a replacement for the electrolytic cell or its locking ring.
Purpose of this part
This cover protects the upper cell assembly. If the original cover is cracked or no longer fits securely, compare its shape with the replacement before fitting.
Identification and selection
Diagram position: 10
Catalogue reference: W043800
Replacement and checks
Before dismantling, switch off the equipment, stop circulation and release pressure as instructed. Clean mating surfaces, inspect the seals and check for leaks and correct operation after reassembly. Follow the manufacturer’s procedure when using installation tools.
If unsure about the version, send photos of the original component and equipment label to info@chemie-bazen.cz.
Position in the assembly
The blue arrow identifies the component in the original drawing. The complete assembly pictured is not included with this item. The unmarked original is retained in the gallery.

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