Lesso America
PVC DWV P-Trap w/Union Joint (HUB x FPT)
- SKU:
- LP709-015
- Availability:
- Usually Ships Same Day
- Weight:
- 0.54 LBS
Description
PVC DWV P-Trap w/Union Joint (HUB x FPT)
PVC DWV P-Trap w/Union Joint (HUB x FPT) provides a water-seal trap connection within compatible PVC drainage and waste piping systems. The fitting combines a receiving hub connection with a female threaded connection and an integrated union joint for serviceable access.
The HUB x FPT configuration allows compatible PVC DWV piping to connect at the hub end while the female threaded end accommodates the designated mating connection. The union joint provides a removable connection point that can simplify access during maintenance or replacement.
Product Highlights
- PVC construction
- P-trap configuration
- Union joint design
- Hub x FPT connection
- Provides a water-seal trap
- Serviceable union connection
- Supports compatible drainage piping
- Designed for PVC DWV waste applications
Technical Specifications
| Product Type | P-Trap with Union Joint |
|---|---|
| Manufacturer | LESSO America |
| Material | PVC |
| Product Series | PVC DWV Fittings |
| Connection | Hub x Female Pipe Thread |
| Connection Abbreviation | HUB x FPT |
| Joint Style | Union Joint |
| Primary Function | Provide a Serviceable Water-Seal Trap Connection |
Connection Configuration
The receiving hub accepts appropriately sized compatible PVC DWV piping.
The FPT end accepts an appropriately sized compatible male-threaded mating component.
The union joint creates a removable service connection within the trap assembly.
P-Trap with Union Joint Design
The P-trap body creates a water seal within compatible drainage piping to help separate the fixture connection from the downstream waste system.
The union joint provides a removable connection point that can simplify access to the trap assembly when inspection, cleaning, or replacement is required.
The HUB x FPT arrangement combines a solvent-weld-style hub connection with a female threaded connection in one PVC DWV trap configuration.
Why Choose a PVC DWV P-Trap with Union Joint?
- P-trap body
- Water-seal configuration
- Union joint access
- Removable connection
- Supports maintenance
- PVC construction
- Receiving hub
- Female thread
- DWV compatibility
- Flexible connection layout
Typical Applications
- Fixture drains
- Waste piping
- Sink drainage
- Residential plumbing
- Commercial plumbing
- Trap assemblies
- Fixture connections
- Maintenance access
- Threaded transitions
- PVC DWV systems
Standards & Compliance
- PVC DWV System Compatibility – Select the trap according to the requirements of the adjoining drainage and waste piping system.
- Manufacturer Documentation – Confirm applicable dimensions, standards, certifications, listings, thread requirements, and connection details using current LESSO technical literature.
- Project Requirements – Verify applicable plumbing, trap-seal, fixture-drainage, threaded-connection, and local authority requirements before installation.
Requirements can vary according to trap size, fixture type, union orientation, adjoining piping, and the complete drainage system.
Refer to the Lesso Product Catalog and PVC Schedule 40 & DWV Technical Manual for current dimensional information, standards, certifications, listings, and technical requirements.
Construction Details
The fitting is manufactured from PVC and incorporates a P-trap body with a union joint connection.
The connection arrangement combines a receiving hub with a female threaded end for compatible adjoining components.
The union joint provides a removable service point within the complete trap assembly.
Installation & Selection Considerations
- Confirm the required nominal size.
- Verify the HUB x FPT configuration.
- Check PVC DWV system compatibility.
- Confirm the union joint orientation.
- Verify the mating threaded connection.

Review the Lesso Product Catalog and PVC Schedule 40 & DWV Technical Manual for additional P-trap information, union joint details, threaded connection information, dimensions, standards, and technical guidance for compatible PVC drainage and waste piping systems.
Need Help Selecting a PVC DWV P-Trap with Union Joint?
Our GetPipe.com team can help review the required size, HUB x FPT configuration, union joint arrangement, mating threaded connection, adjoining piping, and PVC DWV compatibility before you order.
Frequently Asked Questions
What is a PVC DWV P-Trap with Union Joint used for?
It provides a water-seal trap connection within compatible fixture drainage and waste piping.
What does HUB x FPT mean?
It indicates one receiving hub connection and one female pipe threaded connection.
What is the union joint used for?
The union joint creates a removable connection point that can simplify access to the trap assembly.
Why is a P-trap used in drainage piping?
The trap configuration retains water within the bend to create a seal between the fixture connection and downstream drainage piping.
Can the union joint be disconnected for service?
Yes. The union-style connection is designed to provide a removable service point when properly installed.
What should I confirm before ordering?
Confirm the size, HUB x FPT configuration, union joint arrangement, mating threaded component, and PVC DWV compatibility.
Important Ordering & Installation Notes
- Confirm the required nominal size.
- Verify the HUB x FPT connection.
- Inspect the union joint before use.
- Confirm the mating threaded component.
- Check adjoining PVC DWV piping for compatibility.