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

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

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

🌍WaterSense certified eco-friendly

🔧Complete diaphragm rebuild kit

🚿1.6 GPF ultra-efficient flush

$128.86

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

Description

🚽 Flush smarter, not harder — upgrade your throne with Zurn AquaFlush!

COMPACT LIGHTWEIGHT - Easy to handle and install with a sleek 7.6 cm cube design weighing just 36 grams.
DURABLE DIAPHRAGM KIT - High-quality plastic components ensure long-lasting, reliable flush valve performance.
COST EFFECTIVE UPGRADE - Restore your older toilets at less than half the price of local plumbing stores.
ECO SMART FLUSH EFFICIENCY - Save water without sacrificing power with 1.6 gallons per flush, meeting WaterSense standards.
PRECISION FIT COMPATIBILITY - Designed for Zurn AquaVantage, Aquaflush, and Sloan Royal/Regal valves for seamless installation.

The Zurn AquaFlush Closet Rebuild Kit (P6000-ECR-WS1-RK) is a WaterSense-certified, 1.6 gallons per flush diaphragm rebuild kit designed for Zurn AquaVantage, Aquaflush, and Sloan Royal/Regal valve bodies. Compact and lightweight, it offers a cost-effective, durable solution to restore older toilets with precision fit and reliable performance.

Specifications

ASIN	B000M2UDGC
Brand	Zurn
Customer Reviews	4.7 4.7 out of 5 stars (325)
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

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$128.86

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews