Can this be upgraded to flush 3 gallons?

I’m not for sure but I think with a new diaphragm it can be cause the diaphragm is what controls how much water.

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Sloan Valve 111 Royal Exposed Closet 1.6 GPF Flush Valve, Chrome

Sloan Valve 111 Royal Exposed Closet 1.6 GPF Flush Valve, Chrome

Product ID: 293954048

Details

Brand
Sloan
Exterior Finish
Chrome Chrome
Inlet Connection Size
11.5 Inches
Inlet Connection Type
Flange
Item dimensions L x W x H
24.8 x 23.2 x
Material
Metal

💧1.6 GPF water-saving flush

🔧Adjustable tailpiece for versatile installation

🛡️PERMEX rubber for chloramine resistance

€ 730.04

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

🚽 Flush like a pro — sustainable, reliable, and built for the future!

CLOG RESISTANT INNOVATION - CID technology guarantees smooth, clog-free operation, minimizing maintenance and downtime.
ECO SMART FLUSH EFFICIENCY - Conserve water effortlessly with a precise 1.6 gallons per flush, reducing waste without sacrificing performance.
ADA COMPLIANT ACCESSIBILITY - Metal oscillating non-hold-open handle designed for easy, inclusive use by all, meeting ADA standards.
SECURE TAMPER PROOF CONTROL - Vandal-resistant Bak-Chek angle stop with free-spinning cap protects your investment and water flow integrity.
BUILT TO LAST DESIGNED TO PERFORM - Durable PERMEX rubber components and dezincification-resistant brass ensure long-term reliability in high-traffic commercial spaces.

The Sloan Royal 111 Exposed Closet Flush Valve delivers a high-performance, water-efficient 1.6 GPF flush with advanced CID clog-resistant technology and durable PERMEX rubber components. Its adjustable tailpiece and vandal-resistant features make it ideal for commercial installations, while ADA-compliant design ensures accessibility. Finished in polished chrome, it combines longevity, hygiene, and eco-conscious innovation for modern facilities.

Specifications

ASIN	B000H5QMAU
Brand	Sloan
Brand Name	Sloan
Colour	Chrome
Customer Reviews	4.7 out of 5 stars 18 Reviews
Global Trade Identification Number	00671254046191
Installation Method	Floor Mounted
Installation Type	Floor Mounted
Item Dimensions D x W x H	25D x 25W x 25H Millimeters
Item Type Name	flush valve
Item Weight	6.25 Pounds
Manufacturer	ada
Manufacturer Part Number	111
Material	Metal
Material Type	Metal
Model Number	3010000
Number of Items	1
Number of Packs	1
Product Dimensions	25D x 25W x 25H Millimeters
UPC	671254046191
Unit Count	1.0 Count

Reviews

S**N

Satisfied

Works fine. Product arrive as expected.

7.12.2018

I**I

Perfect fit

Perfect fit and quality

19.11.2025

M**3

YES!!!

FLUSHES LIKE A PRO!!!

27.12.2016

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€ 730.04

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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