how do you determine if 1.6gpf or 3.5gpf or other?

If you look on the top cap it should say. WS1 is1.6gal, WS is 3.5gal, and FF is Full Flush- 4.5 gal

what's the different between zurn p6000-eca and zurn p6000-ecr?

Zurn P6000-ECR-WS1-RK is the diaphragm kit for our Aquaflush line : https://www.zurn.com/products/repair-parts/finish-plumbing/flush-valves/manual/parts-by-category/diaphragm-kits/p6000-eca-ws1 The P6000-ECR-WS1-RK is the diaphragm kit for Zurn’s AquaVantage valves: https://www.zurn.com/products/repair-parts/finish-plumbing/flush-valves/manual/parts-by-category/diaphragm-kits/p6000-ecr-ws1

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Zurn AquaFlush Closet Rebuild Kit, P6000-ECR-WS1-RK, 1.6 gpf, Diaphragm Rebuild Kit

Zurn AquaFlush Closet Rebuild Kit, P6000-ECR-WS1-RK, 1.6 gpf, Diaphragm Rebuild Kit

Product ID: 201203463

Details

Brand
Zurn
Exterior finish
Plastic
Global Trade Identification Number
Inlet connection size
1.6 Inches
Inlet connection type
National Pipe
Item dimensions L x W x H
7.6 x 7.6 x

🔩Standard 1.6-inch NPT connections

🚰1.6 GPF water-efficient flush

⚙️Complete diaphragm rebuild kit

444.29 DT

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Description

🚿 Upgrade your flush game—efficiency meets reliability!

PRECISION FIT FINISH - Compact 7.6 cm dimensions and durable plastic finish ensure easy installation and long-lasting performance.
UNIVERSAL COMPATIBILITY - Designed for Zurn AquaVantage, AquaFlush, and Sloan Royal/Regal valve bodies—upgrade your system effortlessly.
TRUSTED QUALITY RATINGS - Backed by a 4.7-star rating from 320+ professionals who demand reliability in every flush.
ECO SMART FLUSH EFFICIENCY - Save water without sacrificing power with a 1.6 gallons per flush rating, meeting WaterSense standards.
ALL IN ONE REBUILD SOLUTION - Includes every diaphragm component needed for a seamless, hassle-free valve restoration.

The Zurn AquaFlush Closet Rebuild Kit P6000-ECR-WS1-RK is a precision-engineered diaphragm rebuild kit designed for 1.6 gallons per flush toilets. Compatible with Zurn AquaVantage, AquaFlush, and Sloan Royal/Regal valve bodies, it features standard 1.6-inch NPT inlet and outlet connections and meets WaterSense specifications for water efficiency. Compact and easy to install, this kit is highly rated by professionals for restoring flush valve performance with durable, all-inclusive components.

Specifications

ASIN	B000M2UDGC
Brand	Zurn
Customer Reviews	4.7 4.7 out of 5 stars (320)
Exterior Finish	Plastic
Global Trade Identification Number	00670240553880
Inlet Connection Size	1.6 Inches
Inlet Connection Type	National Pipe Tapered
Item Dimensions	7.6 x 7.6 x 7.6 centimetres
Item Weight	0.08 Pounds
Manufacturer	Zurn
Model Number	P6000-ECR-WS1-RK
Number of Items	1
Outlet Connection Size	1.6 Inches
Outlet Connection Type	NPT
Part Number	P6000-ECR-WS1-RK
Size	1.6 gpf
Specification Met	WaterSense
Thread Type	NPT
UPC	251171306198 251171306914 670240553880
Unit Count	1.0 count
Valve Type	flush valve

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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444.29 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Best international shipping I've ever tried. Worth every penny!

3 days ago

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