Home Back to top
Utility Nav
About Careers Contact Us Where to Buy
Select Region/Language
Solvent Cements, Primers & Cleaners Thread Sealants Copper Installation Putty, Caulks & Water Barriers Oils, Lubricants & Cleaners Drain & Waste System Cleaners Heating Chemicals & Antifreeze Gaskets & Bolts Drains & Toilet Flanges Shower Systems Supply Flashings Air Admittance Valves (AAV) Pipe Support Brass, Plastic & Commercial Tubular/Grab Bars Bath Waste & Overflow Baskets & Sink Strainers Pneumatic Test Balls Mechanical Test Plugs Testing Equipment / Tools & Accessories Pans & Stands Commercial Drains Rough-In Products
View All
Cherne Dearborn Harvey Hercules Keeney Oatey QuickDrain Plumb Pak
View All
Commercial Plumbing Residential Plumbing Specialty Construction Waterworks
View All
Project Guides Videos Data Sheets (SDS) & Product Literature Product Catalogs FAQs Blog Case Studies BIM Revit 3 Part CSI, Master Spec ARCAT Blue Volt Training
View All
Oatey Brand Ambassadors Oatey University Podcast - The Fix Events & Experiences Supplier Diversity Contact Us Subscribe
View All
About Careers Contact Us Where to Buy Select Region

Supply

< Back to Products

Plumbing supply components are used to deliver water or gas from the main supply to individual fixtures and appliances in residential, commercial, and industrial plumbing systems. Oatey® supply boxes, stop valves, supply lines, and accessories include the essential components required for a functional, efficient, and leak-resistant plumbing supply system.

Oatey products are designed to provide controlled water flow, accessible shut-off, and secure connections for fixtures such as faucets, toilets, washing machines, dishwashers, ice makers, and water heaters.

SubCategory List
Supply
Gas Supply Boxes
Hoses and Drainage
Ice Maker Supply Boxes
Kitchen Supply Boxes
Lavatory Supply Boxes
Secondary Drain Supply Boxes
Supply Box Valves, Lines, & Risers
Supply Box and Stop Valves
Toilet and Dishwasher Supply Boxes
Washing Machine Supply Boxes

Plumbing Supply Components Designed for Reliability and Efficiency

A properly designed plumbing supply system depends on reliable flow control, durable connections, and accessible shut-off points. Oatey supply components are engineered to help maintain consistent water pressure, reduce the risk of leaks or burst pipes, and support efficient installation and long-term performance across a wide range of applications.


Why Choose Oatey Plumbing Supply Lines for Your Project?

Oatey plumbing supply lines are engineered for durability, flexibility, and ease of installation. These connectors are available in various sizes and materials to fit different fixtures, including faucets, toilets, dishwashers, and washing machines. By using Oatey supply lines, you can:

  • Ensure steady water flow and pressure
  • Simplify repairs and emergency shut-offs with accessible stop valves
  • Meet local plumbing codes and standards

Oatey offers a comprehensive range of plumbing supply components designed for specific fixtures, appliances, and installation requirements. Each category below links to detailed product options, specifications, and installation guidance.


What Types of Supply Boxes and Valves Does Oatey Offer?

Oatey manufactures multiple types of supply boxes, stop valves, and flexible supply lines to support a wide range of plumbing applications. Each component is carefully engineered for installation flexibility, accessibility, and long-term durability.

 

Product Type Typical Use Case Key Features
Supply Boxes Water supply and/or drainage Recessed and compact design, easy access to water shut-off, multiple valve options, code-complaint, flexible install options
Stop Valves Convenient shut-off for fixtures On/off operation, various connection types
Flexible Supply Lines Connect water supply to fixtures Flexible, durable, available in multiple lengths
Rigid Supply Rises Bring water up to where a supply line connects Easy to shape and cut to fit, hot and cold water compatible, polished appearance for exposed installs

Oatey Supply Box Platforms: What’s the Difference?

Oatey offers multiple supply box platforms, each designed around a specific installation priority such as flexibility, speed, adjustability or compact efficiency.

Platform Key Features Applications Why Choose

MODA®

MODA is Oatey’s most configurable supply box platform, built around a modular design that adapts to a wide range of installation conditions.

Maximum flexibility, premium modular system Washing machine, Ice maker, kitchen, lavatory, toilet & dishwasher, gas
Fire-rated options available
  • Modular components allow extensive configuration flexibility
  • Two-piece LocPin™ valve design enables valve servicing without cutting drywall
  • Universal faceplate accommodates thick drywall and varied wall finishes
  • Tool-free 1/4-turn test plug and snap-lock assembly simplify installation
  • Compact size

I2K®

I2K focuses on speed and simplicity, eliminating unnecessary parts while still offering installer-friendly flexibility.

Fast, straightforward installs with minimal components Ice maker
  • Preloaded nails for faster installation
  • Right- or left-hand installation flexibility
  • No support bracket required

Square & Round Ice Maker Boxes

Square & round boxes are a dependable solution for standard installations where simplicity and cost-efficiency are key.

Standard-profile supply box Ice maker
  • Profile options to match installation preference
  • Compact design fits tight spaces
  • Durable, high-impact construction
  • Reliable, code-compliant solution

Fire-Rated Ice Maker & Washing Machine Boxes

Fire-rated boxes help maintain fire-resistance ratings in multi-family and commercial wall assemblies while delivering reliable supply connections.

Standard-profile fire-rated supply box Ice maker and washing machine
  • Helps meet code requirements in multi-family builds
  • Intumescent material expands when exposed to high heat

QUADTRO®

Quadro is designed around adjustability, giving installers control over valve positioning and drainage alignment.

Adjustable precision for valves and drainage Washing machine
  • Designed as Oatey’s most advanced washing machine box platform
  • Lock and load valve mounting system for secure, adjustable placement
  • Integrated 1/4-turn valves
  • Tool-free 1/4-turn test plug
  • Snap-on faceplate for a finished look

ELIMINATOR®

Eliminator reduces complexity by consolidating connections while still supporting multiple drain lines.

Simplified drainage with reduced connections Washing machine
  • Single point of connection with separate knockouts to support two drain lines in one box
  • Condensate and/or soft water discharge compatible with multiple drain/knockout openings

CENTRO II®

Center drain boxes are built to maximize layout flexibility while minimizing box size.

Compact, flexible routing in tight spaces Washing machine
  • Centered drain for balanced routing
  • Supply lines can enter from top or bottom
  • Compact size

2x4

The 2x4 supply box offers a traditional, no-nonsense design for standard installations where simplicity is key.

Standard-profile supply box Washing machine
  • 4 knockout drain caps for extra layout flexibility
  • Reliable, code-compliant solution
  • Condensate and/or soft water discharge compatible with multiple drain/knockout openings

What Are Flexible Water Connectors and How Do They Improve Plumbing Reliability?

Flexible water connectors are a type of plumbing supply line used to connect fixtures and appliances to the water supply while allowing for movement, vibration, and alignment constraints. Their flexible design simplifies installation in tight or offset spaces where rigid piping may be impractical.

Oatey flexible water connectors are constructed to support consistent water flow and are designed to help reduce the risk of leaks or burst pipes under normal operating pressure. They are available in multiple lengths and diameters to accommodate a wide range of plumbing fixtures and installation requirements.


Plumbing Code and Installation Considerations

Plumbing supply boxes, stop valves, and connectors are typically installed in accordance with local plumbing codes, manufacturer instructions, and fixture requirements. Code requirements may vary by jurisdiction and application. Always consult local regulations and installation guidelines when selecting and installing plumbing supply components.

Frequently Asked Questions

How do I choose the right supply box for my application?

Selecting the right supply box depends on the fixture or appliance, available installation space, access requirements, and applicable plumbing codes.

What are the benefits of using Oatey stop valves?

Stop valves allow water to be shut off at individual fixtures, making repairs, appliance replacement, and emergency maintenance easier while helping reduce the risk of water damage.

What are ice maker outlet boxes?

Ice maker outlet boxes are recessed plumbing boxes that terminate the water supply line for refrigerators with ice makers. They provide a code-compliant, accessible connection point that helps reduce the risk of leaks behind appliances.

What are washing machine outlet boxes?

Washing machine outlet boxes are recessed plumbing boxes that serve as the termination point for hot and cold water supply lines and the drain connection for a washing machine.

Are Oatey ice maker valves lead free?

Yes. All Oatey ice maker valves are lead free and meet NSF 61, section 9 requirements.

Are there height restrictions when installing a washing machine outlet box?

Washing machine outlet boxes are commonly installed with the inside bottom of the box positioned between 34” and 48” above the finished floor, depending on appliance requirements and local plumbing codes.

Are Oatey washing machine valves lead free?

No. Washing machine valves are not considered a source from which potable (drinking) water is gathered, and are not required to meet lead free requirements.

Why do some valves have hammer arrestors?

Hammer arrestors are designed to help with water hammer (banging noises) in the water lines when a washer or ice maker are in use. When the appliance’s quick closing valve shuts off, it will exposes any loose piping in the water supply system and make banging sounds. The hammer arrestor helps absorb the shock and minimize or eliminate the banging sound. Oatey manufactures a full line of pipe supports which can assist in securing the loose pipes.

Does Oatey offer a washing machine or ice maker valve that can easily attach to different pipe materials without adding additional adaptors?

Oatey is pleased to announce that we do offer such a valve for washing machine and ice maker connections; it is called the “Push Connect Valve”. These valves come as part of our Outlet Box collection. They are designed to easily accept ½” Copper, CPVC and PEX pipes, by simply pushing the ½” pipe into the Push Connect Valve Fitting. If for any reason the pipe needs to be removed after installation, no problem. Simply use the quick release tool to remove that section of pipe, and insert the new piece of pipe. No need for solder, pipe joint compounds or thread sealant/Tapes; just cut, de-burr and chamfer (bevel) pipe end before pushing and connecting the pipe.

Does Oatey offer fire rated boxes?

Yes. Oatey offers a #38494 WMOB and #38495 IMOB that have a Warnock Hersey Certification for 1 and 2 hour fire rated walls.

Related Resources

Blog

How to Choose the Right Plumbing Outlet Box

Read More
Case Study

MODA Supply Box System Case Study: Grand Hyatt Nashville

Read More
Videos

How to Install an Oatey Quadtro Washing Machine Outlet Box

View
View More
the choice of plumbing professionals
Oatey
Resources
FAQs Videos Blog Case Studies Plumbing Terms Data Sheets (SDS) & Product Literature Product Category Guide BIM Revit CSI 3 Part Spec Oatey Limited Warranty ARCAT Catalogs Blue Volt Training
Company Info
Supplier Diversity About Us Careers Idea Portal Oatey Swag
Resources
FAQs Videos Blog Case Studies Blue Volt Training ARCAT
Technical Resources
Data Sheets (SDS) & Product Literature Product Category Guide BIM Revit CSI 3 Part Spec Oatey Limited Warranty Catalogs
Company Info
About Us Careers Supplier Diversity News & Press Idea Portal Oatey Swag
Connect With Us

Contact Us

Patents | Trademarks | Supply Chain Information | Privacy Policy | Website Terms Of Use | Chatbot Disclaimer
© Oatey Co. All rights reserved.

It appears that you're using an unsupported browser.

If you are currently using Internet Explorer we recommend you switch to Edge or another supported browser to enjoy the best experience Oatey.com has to offer.

Learn More

OK