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 Back-Up Ring: Nitrile Rubber - Hardware & Seals for Wash Fountains
ACORNHardware & Seals for Wash Fountains

ACORN Back-Up Ring: Nitrile Rubber

The ACORN Back-Up Ring (MPN 0409-011-001) is a hardware and seal component for wash fountains, supplied in a 10-pack. It is made of Nitrile Rubber and is manufactured by ACORN.

SKU 3G-OTH-443636

Brand
ACORN
Item
Back-Up Ring: Nitrile Rubber
Category
Hardware & Seals for Wash Fountains
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

ACORN
Manufacturer Part Number
0409-011-001
Material
Nitrile Rubber
View Full Spec Sheet

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 Back-Up Ring (MPN 0409-011-001) is a hardware and seal component for wash fountains, supplied in a 10-pack. It is made of Nitrile Rubber and is manufactured by ACORN.

Frequently Asked Questions

What is the ACORN Back-Up Ring used for?

The ACORN Back-Up Ring (MPN 0409-011-001) is a hardware and seal component designed for wash fountains. It prevents extrusion of O-rings under high pressure, ensuring reliable sealing in commercial plumbing applications. This 10-pack of Nitrile Rubber rings is suitable for industrial and institutional wash stations.

What are the specifications of the ACORN Back-Up Ring?

The ACORN Back-Up Ring (MPN 0409-011-001) is made of Nitrile Rubber and comes in a 10-pack. It is manufactured by ACORN for use as a hardware and seal component in wash fountains. The material provides good resistance to oils and moderate temperatures, making it suitable for commercial plumbing systems.

Where to buy the ACORN Back-Up Ring worldwide?

3G Electric supplies the ACORN Back-Up Ring (MPN 0409-011-001) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 10-pack of Nitrile Rubber back-up rings for wash fountain maintenance.

How to install the ACORN Back-Up Ring?

To install the ACORN Back-Up Ring, first ensure the O-ring groove is clean and free of debris. Place the back-up ring on the low-pressure side of the O-ring to prevent extrusion. Lubricate the assembly with compatible grease before fitting. Follow standard seal installation practices for wash fountain hardware to avoid damage.

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 hardware & seals for wash fountains. 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 →

Similar products

Matched by specification & description
ACORN O-Ring: 10 PK (MPN 0401-127-001). Key specifications — Brand: ACORN.
ACORN
ACORN O-Ring: 10 PK (MPN 0401-127-001). Key specifications — Brand: ACORN.
ACORN Flat Head Screw: Stainless Steel, 10 PK (MPN 0152-006-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Flat Head Screw.
ACORN
ACORN Flat Head Screw: Stainless Steel, 10 PK (MPN 0152-006-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Flat Head Screw.
ACORN Lockshield Cartridge: Brass (MPN 0525-011-002). Key specifications — Material: Brass; Brand: ACORN; Product Type: Lockshield Cartridge.
ACORN
ACORN Lockshield Cartridge: Brass (MPN 0525-011-002). Key specifications — Material: Brass; Brand: ACORN; Product Type: Lockshield Cartridge.
ACORN O-Ring: 10 PK (MPN 0401-007-001). Key specifications — Product Type: O-Ring; Brand: ACORN.
ACORN
ACORN O-Ring: 10 PK (MPN 0401-007-001). Key specifications — Product Type: O-Ring; Brand: ACORN.

More from ACORN

View all ACORN parts →
ACORN Drain Nut: Plastic (MPN 4921-002-000). Key specifications — Material: Plastic; Brand: ACORN; Product Type: Drain Nut.
ACORN
ACORN Drain Nut: Plastic (MPN 4921-002-000). Key specifications — Material: Plastic; Brand: ACORN; Product Type: Drain Nut.
ACORN Tube Riser Elbow Assembly: Plastic (MPN 2570-051-001). Key specifications — Material: Plastic; Brand: ACORN; Product Type: Tube Riser Elbow Assembly.
ACORN
ACORN Tube Riser Elbow Assembly: Plastic (MPN 2570-051-001). Key specifications — Material: Plastic; Brand: ACORN; Product Type: Tube Riser Elbow Assembly.
ACORN Foot Button Nozzle and 1/4 Turn Wrench: Galvanized Steel (MPN 2566-101-199). Key specifications — Material: Galvanized Steel; Brand: ACORN; Product Type: Foot Button Nozzle and 1/4 Turn Wrench.
ACORN
ACORN Foot Button Nozzle and 1/4 Turn Wrench: Galvanized Steel (MPN 2566-101-199). Key specifications — Material: Galvanized Steel; Brand: ACORN; Product Type: Foot Button Nozzle and 1/4 Turn Wrench.
ACORN O-Ring: Nitrile Rubber, 10 PK (MPN 0401-111-001). Key specifications — Material: Nitrile Rubber; Brand: ACORN.
ACORN
ACORN O-Ring: Nitrile Rubber, 10 PK (MPN 0401-111-001). Key specifications — Material: Nitrile Rubber; Brand: ACORN.
ACORN O-Ring: Nitrile Rubber, 10 PK (MPN 0403-206-001). Key specifications — Material: Nitrile Rubber; Brand: ACORN.
ACORN
ACORN O-Ring: Nitrile Rubber, 10 PK (MPN 0403-206-001). Key specifications — Material: Nitrile Rubber; Brand: ACORN.
ACORN Orifice Plate Spring: Stainless Steel, 10 PK (MPN 2563-008-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Orifice Plate Spring.
ACORN
ACORN Orifice Plate Spring: Stainless Steel, 10 PK (MPN 2563-008-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Orifice Plate Spring.
ACORN Actuator Spring: Stainless Steel, 10 PK (MPN 2563-003-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Actuator Spring.
ACORN
ACORN Actuator Spring: Stainless Steel, 10 PK (MPN 2563-003-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Actuator Spring.
ACORN Countersunk Washer: Stainless Steel, 10 PK (MPN 0336-004-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Countersunk Washer.
ACORN
ACORN Countersunk Washer: Stainless Steel, 10 PK (MPN 0336-004-001). Key specifications — Material: Stainless Steel; Brand: ACORN; Product Type: Countersunk Washer.