Water Closet CarriersCast Iron
Wall-mounted toilet support systems featuring single-bolt height adjustment and a square upright design, with Tapered Thread (-PF), O-Ring (-OR), and Compression Ring (-CR) connection extensions.

Product Specifications
Key Features
Common Applications
Water Closet Carrier FAQs
Common questions about Josam Water Closet Carriers
Josam water closet carriers offer three connection options: Tapered Thread Extension (-PF), O-Ring Extension (-OR), and Compression Ring Extension (-CR) for flexible installation.
Josam carriers feature single bolt height adjustment, allowing easy and precise positioning during installation without the need for multiple adjustments.
Yes, Josam offers both Standard and Pre-Fab carrier packages, with Pre-Fab options providing faster installation and reduced labor costs.
Josam carriers feature compact design for easier wall fit, slot foot adjustment for squaring uprights, square upright design for modern wall construction, and eliminated multiple parts for header installation.
Where Water Closet Carriers Are Specified
Related product types
- Catch basins — part of the broader engineered cast iron drainage line.
- Backwater valves — protect carrier-mounted fixtures from backflow.
Common applications
- Schools & universities — durable wall-hung toilet support.
- Hospitals — height-adjustable carriers for accessible restrooms.
- Hotels & resorts — concealed support for high-occupancy restrooms.
Need Water Closet Carriers?
Josam water closet carriers provide reliable wall-mounted toilet support in Standard or Pre-Fab packages. For lavatories, sinks, and other wall-hung fixtures, see our fixture carriers.