Uponor
ProPEX LF Brass Female Threaded Adapter 3/4" PEX x 3/4" NPT
- SKU:
- LF4577575
- Availability:
- Ships within 10 business days
- Weight:
- 0.20 LBS
Description
ProPEX LF Brass Female Threaded Adapter 3/4" PEX x 3/4" NPT
Uponor ProPEX LF Brass Female Threaded Adapter provides a secure transition from a 3/4" PEX connection to a 3/4" female NPT threaded connection for residential and commercial plumbing systems.
Constructed from durable lead-free brass, this adapter is designed for potable water applications and use with ProPEX expansion systems. The corrosion-resistant brass construction provides dependable mechanical strength and long service life for new construction, retrofit work, and general plumbing installations.
Product Highlights
- 3/4" PEX x 3/4" Female NPT connection
- Lead-free brass construction
- Designed for potable water applications
- Compatible with ProPEX expansion systems
- Provides a transition from PEX tubing to a female threaded connection
- Corrosion-resistant construction
- Designed for dependable joint integrity
- Suitable for residential and commercial plumbing projects
- Suitable for new construction and retrofit installations
Technical Specifications
| Manufacturer | Uponor |
|---|---|
| Product Line | ProPEX |
| Fitting Type | Female Threaded Adapter |
| PEX Connection | 3/4" |
| Threaded Connection | 3/4" Female NPT |
| Material | Lead-Free Brass |
| PEX Connection System | ProPEX Expansion |
| Applications | Potable Water, Residential Plumbing and Commercial Plumbing |
PEX-to-Threaded Transition
This adapter provides a transition between 3/4" PEX tubing and a 3/4" female NPT threaded connection, allowing ProPEX piping to connect with compatible male-threaded plumbing components.
Lead-Free Brass Construction
Durable lead-free brass construction provides corrosion resistance and mechanical strength for potable water plumbing applications.
ProPEX Connection
The PEX end is designed for use with the ProPEX expansion connection system, providing a dependable connection for compatible PEX tubing installations.
Residential & Commercial Plumbing
The adapter is suitable for residential and commercial plumbing projects, including new construction and retrofit applications where a PEX-to-female-threaded transition is required.

Review the Uponor Product Catalog for additional ProPEX fitting information, or contact the GetPipe.com team for help with fitting selection and system compatibility.
Frequently Asked Questions
What size connections does this adapter have?
This adapter has a 3/4" PEX connection and a 3/4" female NPT threaded connection.
What type of fitting is this?
This is a female threaded adapter designed to transition from PEX tubing to a compatible male NPT threaded component.
What material is the adapter made from?
The adapter is constructed from lead-free brass.
Is this fitting designed for potable water?
Yes. The lead-free brass construction is designed for potable water plumbing applications.
Is this compatible with the ProPEX system?
Yes. The PEX connection is designed for use with the ProPEX expansion connection system.
Can this adapter be used for residential and commercial plumbing?
Yes. It is suitable for residential and commercial plumbing projects, including new construction and retrofit installations.
Important Ordering Notes
This listing is for a 3/4" PEX x 3/4" Female NPT ProPEX LF Brass Female Threaded Adapter. Verify the required PEX size, threaded connection size and type, and system compatibility before ordering.