Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ACORN Diaphragm Assembly for Flood-Trol® Series, Ethylene Propylene - Diaphragm Repair Parts for Institutional Toilets
ACORNDiaphragm Repair Parts for Institutional Toilets

ACORN Diaphragm Assembly for Flood-Trol® Series, Ethylene Propylene

The ACORN Diaphragm Assembly is a diaphragm repair part for institutional toilets, compatible with the Flood-Trol® series. This Ethylene Propylene assembly includes an Air-Trol Valve Non-Metering Air Diaphragm…

SKU 3G-OTH-439663

Also listed as: 2563121001 · 2563 121 001

Brand
ACORN
Item
Diaphragm Assembly for Flood-Trol® Series, Ethylene Propylene
Category
Diaphragm Repair Parts for Institutional Toilets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ACORN
Manufacturer Part Number
2563-121-001
Material
Ethylene Propylene
Includes
(1) Air-Trol Valve Non-Metering Air Diaphragm, Flood-Trol Magnet Cup, Magnet
Product Type
Diaphragm Assembly
Compatible Series
Flood-Trol®

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ACORN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ACORN Diaphragm Assembly is a diaphragm repair part for institutional toilets, compatible with the Flood-Trol® series. This Ethylene Propylene assembly includes an Air-Trol Valve Non-Metering Air Diaphragm, Flood-Trol Magnet Cup, and Magnet (MPN 2563-121-001).

Frequently Asked Questions

What is the ACORN Diaphragm Assembly used for?

The ACORN Diaphragm Assembly is a repair part for institutional toilets, specifically the Flood-Trol® series. It replaces the diaphragm, magnet cup, and magnet to restore proper flushing and water control in commercial restroom fixtures.

What are the specifications of the ACORN Diaphragm Assembly?

The ACORN Diaphragm Assembly (MPN 2563-121-001) is made of Ethylene Propylene material. It includes an Air-Trol Valve Non-Metering Air Diaphragm, Flood-Trol Magnet Cup, and Magnet. It is compatible with the Flood-Trol® series only.

Where to buy the ACORN Diaphragm Assembly worldwide?

3G Electric supplies the ACORN Diaphragm Assembly worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to order this genuine ACORN repair part for your Flood-Trol® system.

How to install the ACORN Diaphragm Assembly?

Installation typically involves removing the old diaphragm assembly from the Flood-Trol® valve, cleaning the mating surfaces, and fitting the new Ethylene Propylene diaphragm, magnet cup, and magnet. Always follow the manufacturer's instructions for proper sealing and alignment.

Used in

Common applications for ACORN
Public schools and universities — ACORN foot-operated wash fountains (oval or corner models) for high-traffic restrooms
Industrial manufacturing plants — ACORN portable hand-washing stations (PS1030-F31) for temporary work zones
Stadiums and sports venues — ACORN stainless steel wash fountains with P-trap drains for durability and hygiene
Construction sites — ACORN Economy Wash-Ware portable sinks with HDPE fresh water and wastewater tanks (EPS1000 series)
Commercial building maintenance — ACORN soap dispenser assemblies (1451-010-001) for wash fountain repair
Institutional toilet repair — ACORN Flood-Trol® diaphragm assemblies (2563-103-001) for flush valve maintenance

ACORN Products

3G Electric supplies ACORN diaphragm repair parts for institutional toilets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This rubber gasket is designed for use with ACORN Flood-Trol® institutional toilets. It includes an Air-Trol® Valve Sealing Gasket to help maintain a proper seal in commercial plumbing systems. The gasket is black and made of rubber
ACORN
This rubber gasket is designed for use with ACORN Flood-Trol® institutional toilets. It includes an Air-Trol® Valve Sealing Gasket to help maintain a proper seal in commercial plumbing systems. The gasket is black and made of rubber
This water chamber assembly is a servomotors and control module part for institutional toilets, compatible with the Air-Trol® series. Made of ethylene propylene material in white, it includes an Air-Trol Valve Seat Assembly. Overall width is 1 3/8 inches and overall height is 1/2 inch. Used in commercial restroom flush systems
ACORN
This water chamber assembly is a servomotors and control module part for institutional toilets, compatible with the Air-Trol® series. Made of ethylene propylene material in white, it includes an Air-Trol Valve Seat Assembly. Overall width is 1 3/8 inches and overall height is 1/2 inch. Used in commercial restroom flush systems
Stainless steel spring assembly for Flood-Trol series flush valves. Includes ten Air-Trol Valve Flood-Trol Springs. Overall width 4 in, height 3 in. Used in institutional toilet fittings to maintain valve spring tension
ACORN
Stainless steel spring assembly for Flood-Trol series flush valves. Includes ten Air-Trol Valve Flood-Trol Springs. Overall width 4 in, height 3 in. Used in institutional toilet fittings to maintain valve spring tension
Noryl reset valve for institutional toilets, black finish. Includes Flood-Trol switch shaft and washer. Overall width 3/4 in, height 1 5/8 in. Used to control water flow and reset flush cycle in commercial restroom applications
ACORN
Noryl reset valve for institutional toilets, black finish. Includes Flood-Trol switch shaft and washer. Overall width 3/4 in, height 1 5/8 in. Used to control water flow and reset flush cycle in commercial restroom applications
This reset valve is constructed of Noryl in a black finish, with an overall width of 7 1/2 inches and height of 5 3/4 inches. It is designed for use in institutional toilet systems to control water flow and prevent overflow. The valve is compatible with the Flood-Trol® series and includes a tag for identification
ACORN
This reset valve is constructed of Noryl in a black finish, with an overall width of 7 1/2 inches and height of 5 3/4 inches. It is designed for use in institutional toilet systems to control water flow and prevent overflow. The valve is compatible with the Flood-Trol® series and includes a tag for identification
This non metering valve assembly is constructed of plastic with a silver finish. It includes two 1/2 in NPS inlet hoses and has an overall width of 8 1/4 in. Designed for use with Air-Trol® series institutional toilets, it controls water flow in commercial restroom fixtures
ACORN
This non metering valve assembly is constructed of plastic with a silver finish. It includes two 1/2 in NPS inlet hoses and has an overall width of 8 1/4 in. Designed for use with Air-Trol® series institutional toilets, it controls water flow in commercial restroom fixtures

More from ACORN

View all ACORN parts →
This diaphragm assembly is a repair component for Flood-Trol® series institutional toilets. It includes an Air-Trol Valve Water Diaphragm, Filter Assembly, Reinforcing Cup, and Diaphragm Guide. Constructed from Ethylene Propylene material, it is used to restore proper flush operation in commercial restroom fixtures
ACORN
This diaphragm assembly is a repair component for Flood-Trol® series institutional toilets. It includes an Air-Trol Valve Water Diaphragm, Filter Assembly, Reinforcing Cup, and Diaphragm Guide. Constructed from Ethylene Propylene material, it is used to restore proper flush operation in commercial restroom fixtures
This diaphragm assembly is a repair component for institutional toilet flush valves in the Air-Trol® series. It includes one Air-Trol Valve Diaphragm Guide and one Water Diaphragm, both made of Ethylene Propylene. Use to restore proper flush operation in commercial restroom fixtures
ACORN
This diaphragm assembly is a repair component for institutional toilet flush valves in the Air-Trol® series. It includes one Air-Trol Valve Diaphragm Guide and one Water Diaphragm, both made of Ethylene Propylene. Use to restore proper flush operation in commercial restroom fixtures
Diaphragm repair assembly for institutional toilets, compatible with Air-Trol® series. Includes one Air-Trol Valve Magnet, Direct Acting Magnet Cup, and Non-Metering Air Diaphragm. Constructed of Ethylene Propylene material. Used to restore flush operation in commercial restroom fixtures
ACORN
Diaphragm repair assembly for institutional toilets, compatible with Air-Trol® series. Includes one Air-Trol Valve Magnet, Direct Acting Magnet Cup, and Non-Metering Air Diaphragm. Constructed of Ethylene Propylene material. Used to restore flush operation in commercial restroom fixtures
This diaphragm assembly is a replacement component for Air-Trol® metering valves used in institutional toilet flush systems. It includes one metering air diaphragm made of ethylene propylene material. Suitable for maintaining timed flush operation in commercial restroom fixtures
ACORN
This diaphragm assembly is a replacement component for Air-Trol® metering valves used in institutional toilet flush systems. It includes one metering air diaphragm made of ethylene propylene material. Suitable for maintaining timed flush operation in commercial restroom fixtures
This diaphragm assembly is a repair component for flush valves in institutional toilets. Constructed from EPDM elastomer, it includes one Air-Trol Valve Escutcheon Retainer. It is used to replace worn diaphragms to restore proper water flow and sealing in commercial restroom applications
ACORN
This diaphragm assembly is a repair component for flush valves in institutional toilets. Constructed from EPDM elastomer, it includes one Air-Trol Valve Escutcheon Retainer. It is used to replace worn diaphragms to restore proper water flow and sealing in commercial restroom applications