Zurn AquaFlush Closet Rebuild Kit P6000-ECR-WS1-RK - Reliable

In this review the Zurn AquaFlush Closet Rebuild Kit is examined for homeowners and plumbers who need a straightforward replacement for worn flush valve internals. The review finds this kit best suited to routine maintenance because it supplies the core diaphragm and an inside plastic cover in easy packaging, letting a quick fix restore a 1.6 gpf flush valve without replacing the entire assembly. For anyone needing a compact, parts-focused solution the kit's rubber and plastic components and simple boxed and bagged packaging make installation and stock replacement practical and predictable.

Key Features

• Diaphragm construction: The rubber diaphragm offers a direct replacement to restore reliable 1.6 gpf flushing performance and reduce leaks when the old diaphragm is worn.
• Included inside cover: The P6000-L inside plastic cover provides the matching internal trim piece needed during a rebuild so installers have the necessary plastic component on hand.
• Two-piece packaging: With one boxed component and one bagged component, the kit keeps the heavier rubber part protected while the lighter plastic part is easy to store.
• Lightweight parts: At about 0.30 lbs for the diaphragm and 0.05 lbs for the cover, the kit is easy to carry and handle during service calls or DIY repairs.
• Simple materials: Rubber and plastic construction means the parts are compatible with the common fittings used in flush valve assemblies and are straightforward to install.

Who It's For

The kit is aimed at homeowners performing planned maintenance and service professionals who need a compact rebuild option for 1.6 gpf AquaFlush closet valves. It is particularly useful when the symptom is a weak or running flush caused by a degraded diaphragm or when the interior cover has cracked or is missing.

Those who should look elsewhere include users needing a complete metal flush valve replacement or owners of models with different internal designs; this kit only supplies the diaphragm and inside plastic cover and does not replace other valve components.

Pros & Cons

Pros

• Direct-fit rubber diaphragm restores sealing and flush performance for compatible AquaFlush valves.
• Includes the inside plastic cover so installers do not need a separate part for a typical rebuild.
• Lightweight and compact packaging makes it practical to carry on service routes or keep as a spare part.

Cons

• Contains only the diaphragm and plastic cover, so it is not a full valve replacement when other components are worn.

Specifications

Product name	Zurn AquaFlush Closet Rebuild Kit P6000-ECR-WS1-RK
Flush volume	1.6 gpf
Component materials	Rubber, Plastic
Product 1 color	Sky Blue
Product 1 weight	0.30 lbs
Product 2 color	Blue
Product 2 weight	0.05 lbs

Our Verdict

The Zurn AquaFlush rebuild kit is a practical, value-minded choice for anyone repairing a 1.6 gpf closet flush valve where the diaphragm or inside plastic cover is the issue. It saves time over sourcing separate parts and is a sensible purchase for routine maintenance, though those needing a full valve overhaul should select a complete replacement kit.

Frequently Asked Questions

Will this kit fit all Zurn AquaFlush models?
It is intended for compatible P6000-style 1.6 gpf AquaFlush closures; verify model compatibility before purchasing.

Are tools required to install the diaphragm?
Basic hand tools common to toilet service are sufficient, as the parts are rubber and plastic designed for direct replacement.

Does the kit include seals or fasteners beyond the diaphragm and cover?
No, the kit supplies the diaphragm and inside plastic cover only; additional seals or hardware are not included.