Dearborn P9722 1-1/2″ Plastic S-Trap with PVC Threaded Adapter
The Dearborn P9722 is a 1-1/2″ plastic S-trap assembly designed for tubular drain applications. Constructed from durable polypropylene, it includes a PVC slip-joint adapter for direct connection to a threaded waste line. This component is commonly used in under-sink installations where a vertical outlet configuration is required and is suitable for residential kitchen or bathroom use where code permits.
Product Features
- Trap Type: S-trap configuration for vertical drain lines
- Inlet/Outlet Size: 1-1/2″ nominal tubular connections
- Adapter: Includes PVC threaded adapter for simplified connection to waste pipe
- Material: Polypropylene body with PVC threaded coupling for chemical and corrosion resistance
- Installation: Slip-joint connections for ease of assembly and removal
Specifications
- Model: P9722
- Material Type: Polypropylene (trap) and PVC (adapter)
- Nominal Size: 1-1/2″ tubular
- Use: Tubular drain systems in non-vented or retrofit applications
Installation Considerations
This S-trap is intended for use in installations where venting is not required or where local codes permit S-trap usage. Always verify compliance with applicable plumbing codes before installation. Secure all slip-joint nuts evenly to ensure proper sealing and prevent leaks. PVC adapter threads should be sealed with approved thread tape or compound as needed.
Contractor Use Case
The P9722 is a practical solution for repairs or modifications in older systems where vertical drainage connections are present. Its lightweight components and slip-joint design allow for fast installation or service in tight under-sink environments.








