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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Royal 111 Manual Water Closet Flushometer, 1.28 GPF, Polished Chrome

Royal 111 Manual Water Closet Flushometer, 1.28 GPF, Polished Chrome

Product ID: 43962227

Details

Brand
Sloan
Color
Polished
Installation Type
Wall Mounted
Item Weight
6.5 Pounds
Material
Brass

💧1.28 GPF ultra-efficient flush

🔧Adjustable tailpiece for versatile install

🛡️PERMEX rubber for chloramine resistance

1599.95 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚽 Flush Smarter, Save Water, Impress Every Guest!

BUILT TO LAST - Durable brass construction with dezincification resistance and PERMEX rubber components for long-term reliability.
SECURE TAMPER PROOF - Includes vandal-resistant Bak-Chek angle stop with free-spinning cap for ultimate water flow control and security.
CLOG RESISTANT INNOVATION - CID technology ensures every flush is accurate and clog-free, keeping your facilities running smoothly.
ADA COMPLIANT ACCESSIBILITY - Metal oscillating handle designed for effortless operation, meeting ADA standards for inclusive restroom design.
PRECISION WATER CONSERVATION - Engineered with a fixed metering bypass and non-hold-open handle to slash water waste without sacrificing performance.

The Sloan Royal 111 Manual Water Closet Flushometer delivers high-efficiency 1.28 GPF flushing with advanced CID clog-resistant technology and durable brass construction. Designed for commercial and industrial restrooms, it features a polished chrome finish, adjustable tailpiece for flexible installation, and ADA-compliant handle for accessibility. Its PERMEX rubber components resist chloramine damage, while the vandal-resistant Bak-Chek angle stop ensures secure water control, making it the trusted choice for sustainable, reliable restroom solutions.

Specifications

ASIN	B003186MU0
Best Sellers Rank	#129,687 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #177 in Toilet Flush Valves #39,088 in Kitchen & Bath Fixtures
Brand	Sloan
Brand Name	Sloan
Color	Polished Chrome
Customer Reviews	4.5 out of 5 stars 55 Reviews
Global Trade Identification Number	00671254209794
Included Components	Flush Valve
Installation Method	Wall Mounted
Installation Type	Wall Mounted
Item Highlight	Flushometer valve, Top Spud, Fixture Connection Top Spud, Royal Exposed Manual Water Closet Flushometer. 3910168
Item Type Name	Flush Valve
Item Weight	6.5 pounds
Manufacturer	Sloan Valve Co.
Manufacturer Part Number	3910168
Material	Brass
Material Type	Brass
Model Number	3910168
Number of Items	1
UPC	671254209794
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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

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1599.95 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

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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