Spears
PVC DWV Male Adapter (MPT x HUB)
- SKU:
- P109
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
PVC DWV Male Adapter (MPT x HUB)
PVC DWV Male Adapter (MPT x HUB) provides a transition between a male pipe-threaded connection and a compatible PVC DWV hub connection. The MPT end engages an appropriately sized compatible female-threaded component, while the hub end receives compatible PVC DWV pipe.
The MPT x HUB adapter configuration combines a threaded connection with a hub-style connection within one PVC DWV fitting. Selection should account for nominal size, thread compatibility, adjoining pipe, joining requirements, piping alignment, support, and available installation clearance.
Product Highlights
- PVC construction
- DWV fitting design
- Male adapter configuration
- MPT x hub connections
- Provides a threaded transition
- Connects compatible PVC DWV pipe
- Interfaces with a compatible female-threaded component
- Combines male-threaded and hub connections within one DWV fitting
Technical Specifications
| Product Type | Male Adapter |
|---|---|
| Material | PVC |
| System Type | DWV |
| Connection | Male Pipe Thread x Hub (MPT x HUB) |
| Connection Count | Two |
| Fitting Configuration | Adapter |
| Threaded Interface | Compatible Female Pipe Thread |
| Hub Interface | Compatible PVC DWV Pipe |
| Connection Style | Male Threaded x Hub |
| Joining Method | Threaded Connection x Compatible PVC DWV Joining |
| Piping Configuration | Threaded-to-Hub Transition |
| Primary Function | Transition Between a Compatible Female-Threaded Component and PVC DWV Pipe |
Male Adapter Design
The male adapter configuration provides a transition between a threaded component and compatible PVC DWV piping. This allows a male pipe-threaded connection to be incorporated into a hub-connected DWV piping arrangement.
The adapter should be positioned so both connection interfaces align naturally with the adjoining components. Planning the fitting location helps coordinate thread engagement, pipe insertion, nearby fittings, support, and available working clearance.
MPT & Hub Connections
The MPT connection engages an appropriately sized compatible female pipe thread, while the hub end receives compatible PVC DWV pipe. Each connection should be matched to the intended adjoining component before final assembly.
The threaded component should be started carefully and kept properly aligned, while the hub side should be prepared using the appropriate PVC DWV joining procedure. Compatible joining and sealing materials should be selected for their respective connection types.
PVC DWV Integration
The PVC DWV construction allows the male adapter to integrate into compatible drain, waste, and vent piping arrangements requiring a threaded transition. Matching the nominal size and both connection interfaces to the adjoining components helps maintain the intended piping configuration.
Application suitability should be evaluated using the requirements of the complete DWV system. Adjoining materials, thread compatibility, joining materials, piping support, slope where applicable, and local installation requirements should all be considered during fitting selection.
Threaded Transition Application
A PVC DWV Male Adapter with MPT x HUB connections provides a direct transition between compatible threaded and hub-style piping components. This arrangement allows a female-threaded component to connect to compatible PVC DWV pipe through one adapter fitting.
Installation planning should consider thread engagement, hub insertion, adjoining component alignment, nearby fittings, and available clearance. Connected components should align naturally so the adapter is not relied upon to correct offsets or support improperly positioned piping.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify the MPT x HUB arrangement.
- Check PVC DWV compatibility.
- Match the MPT end to the female thread.
- Confirm alignment before final assembly.

Our PVC fitting specialists can help review your nominal size, DWV requirements, MPT x HUB configuration, adjoining PVC pipe, mating female-threaded component, joining requirements, piping alignment, support requirements, and available installation clearance before you order.
Frequently Asked Questions
What is a PVC DWV Male Adapter used for?
It provides a transition between a compatible female-threaded component and compatible PVC DWV pipe.
What does MPT mean?
MPT identifies a male pipe-threaded connection designed to engage a compatible female pipe thread.
What does HUB mean?
HUB identifies a receiving connection designed for appropriately sized compatible PVC DWV pipe.
Do both ends use the same joining method?
No. The MPT end uses a threaded connection, while the hub end uses the applicable PVC DWV joining procedure.
What connects to the hub end?
The hub end receives appropriately sized compatible PVC DWV pipe.
What should I confirm before ordering?
Confirm the nominal size, MPT x HUB arrangement, PVC DWV compatibility, adjoining pipe, and mating female-threaded component.
Important Ordering & Installation Notes
- Inspect both connections before use.
- Confirm the nominal connection size.
- Prepare the hub connection correctly.
- Start the threaded connection carefully by hand.
- Confirm alignment before final assembly.