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You are here: Home » Blog » Knowledge Base » Problem: Length of flush is too long (long flush) or fails to shut off.

Problem: Length of flush is too long (long flush) or fails to shut off.

Views:3     Author:Site Editor     Publish Time: 2018-08-01      Origin:Site

Problem: Length of flush is too long (long flush) or fails to shut off.

Cause: Bypass hole (upper filter ring) of diaphragm assembly is dirty.

Solution: Remove the diaphragm assembly. disassemble the filter rings from the diaphragm, wash under running water, and reassemble. Replace as necessary.

Cause: Relief valve or diaphragm assembly is damaged.

Solution: Replace relief valve or diaphragm assembly.

Cause: Water saver/conventional diaphragm assembly is installed on low consumption fixture or closet diaphragm assembly is installed on urinal fixture.

Solution: Determine the required flush volume (see label on valve or markings on fixture). Replace diaphragm assembly or relief valve for appropriate flush volume of fixture.

Cause: Inside cover is damaged.

Solution: Install new inside cover.

Cause: Line water pressure dropped and is insufficient to close valve.

Solution: Close the control stop until pressure is restored.

Cause: Relief valve is not seated properly.

Solution: Disassemble diaphragm components (relief valve, filter rings, and diaphragm unit), wash under running water, and reassemble. Replace as necessary.


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