Toilet flush valve Nenurodyta EC/691130035 (Schell Swiss, 3/4-inch, customer-return)

Replacement toilet flush valve Nenurodyta EC/691130035 is a customer-return unit based on Schell Swiss design intended for use in cistern and flush valve assemblies. The valve is built for installations that require a 3/4-inch inlet connection and is compatible with many commercial and residential flushing systems designed around that connection size. This product is offered as a spare part for repair or maintenance of existing toilets where a direct replacement of the flush control component is needed.

Advantages

The flush valve provides a straightforward replacement option for systems with a 3/4-inch inlet, allowing restoration of flushing performance without full cistern replacement. Its design follows proven Schell Swiss engineering principles to ensure reliable operation and flow control. As a customer-return item, it can be a cost-effective choice for maintenance budgets while still meeting functional requirements for standard flush mechanisms.

Suitable for

• Repairing commercial toilet cisterns with a 3/4-inch inlet
• Replacing a faulty flush valve in residential toilets using 3/4-inch connections
• Maintenance of public restroom plumbing where compatible spare parts are needed
• Service tasks that require a direct-fit replacement for standard flush valve assemblies

Key specifications

• Connection size: 3/4-inch inlet suitable for standard plumbing fittings
• Application: cistern and flush valve assemblies for toilet flushing systems
• Condition: customer-return unit intended for spare-part replacement
• Design basis: derived from Schell Swiss flush valve engineering

How to use

Turn off the water supply to the cistern and drain the tank before removing the existing flush valve. Unscrew or disconnect the 3/4-inch inlet connection and detach the old unit from the cistern mounting points. Install the replacement valve in the same orientation, secure all mounting connections, and reconnect the 3/4-inch inlet. Restore water supply and operate the flush mechanism to check for correct operation and to ensure there are no leaks. Adjust seating and seals as required according to the cistern manufacturer's guidelines.

Usage recommendations

Verify compatibility with the existing cistern model and inspect seals and gaskets during installation; replace worn seals to ensure a watertight fit. Because this item is a customer-return unit, confirm visual condition and functionality before final installation in sensitive or high-traffic locations.