Spears
1-1/2" x 1-1/4" PVC DWV Flush Bushing Cleanout Adapter (SPG x FPT)
- SKU:
- P108-212
- Availability:
- Usually Ships Same Day
- Weight:
- 0.05 LBS
Description
1-1/2" x 1-1/4" PVC DWV Flush Bushing Cleanout Adapter (SPG x FPT)
1-1/2" x 1-1/4" PVC DWV Flush Bushing Cleanout Adapter (SPG x FPT) provides a compact transition from a 1-1/2" compatible receiving connection to a 1-1/4" female-threaded cleanout interface. The spigot end fits into the compatible receiving hub, while the FPT opening accepts an appropriately sized male-threaded cleanout component.
The SPG x FPT flush bushing configuration combines a compact spigot connection with a female pipe-threaded cleanout interface. Selection should account for the 1-1/2" x 1-1/4" sizes, PVC DWV compatibility, adjoining hub, threaded component, cleanout accessibility, joining requirements, and available installation clearance.
Product Highlights
- PVC construction
- DWV fitting design
- Flush bushing configuration
- 1-1/2" x 1-1/4" size
- Spigot x FPT connections
- Provides threaded cleanout access
- Combines a compact transition with a female-threaded opening
- Provides a 1-1/2" to 1-1/4" cleanout transition within compatible PVC DWV piping
Technical Specifications
| Product Type | Flush Bushing Cleanout Adapter |
|---|---|
| Material | PVC |
| System Type | DWV |
| Size | 1-1/2" x 1-1/4" |
| Connection | Spigot x Female Pipe Thread (SPG x FPT) |
| Connection Count | Two |
| Fitting Configuration | Flush Bushing Cleanout Adapter |
| Spigot Interface | Compatible 1-1/2" Receiving Hub |
| Threaded Interface | Compatible 1-1/4" Male Pipe Thread |
| Connection Style | Spigot x Female Threaded |
| Joining Method | Compatible PVC DWV Joining x Threaded Connection |
| Primary Function | Provide a Compact Threaded Cleanout Transition Within Compatible PVC DWV Piping |
Flush Bushing Cleanout Design
The flush bushing cleanout adapter configuration provides a compact way to transition from a compatible 1-1/2" connection to a 1-1/4" female-threaded cleanout opening. The flush design minimizes additional fitting projection while maintaining removable service access.
The adapter should be positioned so the threaded cleanout opening remains accessible after installation. Planning the fitting location helps coordinate adjoining piping, insertion depth, surrounding construction, support, and future service clearance.
Spigot & FPT Connections
The spigot connection fits into an appropriately sized compatible 1-1/2" receiving hub, while the 1-1/4" FPT opening accepts a compatible male-threaded component. Both connection sizes should be confirmed before permanent assembly.
The spigot and receiving hub should be prepared using the appropriate PVC DWV joining procedure, while the threaded component should be started carefully and kept properly aligned. Compatible joining and sealing materials should be selected for their respective connection interfaces.
PVC DWV Integration
The PVC DWV construction allows the cleanout adapter to integrate into compatible drain, waste, and vent piping arrangements requiring a compact threaded service connection. Matching the specified 1-1/2" x 1-1/4" sizes to the adjoining components helps maintain the intended piping configuration.
Application suitability should be evaluated using the requirements of the complete DWV system. Connection compatibility, cleanout access, joining materials, adjoining components, piping support, and local installation requirements should all be considered during fitting selection.
Compact Cleanout Transition
A 1-1/2" x 1-1/4" PVC DWV Flush Bushing Cleanout Adapter combines a size transition with a female-threaded service opening. This allows a compatible cleanout component to be incorporated without requiring a larger extended adapter assembly.
Installation planning should consider spigot engagement, thread accessibility, nearby components, available tool clearance, and future maintenance needs. The threaded cleanout opening should remain accessible after installation for inspection and service.
Installation & Selection Considerations
- Confirm the 1-1/2" x 1-1/4" sizes.
- Verify the SPG x FPT arrangement.
- Check PVC DWV compatibility.
- Match the FPT end to the threaded component.
- Maintain access to the cleanout opening.

Our PVC fitting specialists can help review the 1-1/2" x 1-1/4" sizes, DWV requirements, SPG x FPT configuration, adjoining receiving hub, mating threaded component, cleanout accessibility, joining requirements, and available installation clearance before you order.
Frequently Asked Questions
What is this PVC DWV Flush Bushing Cleanout Adapter used for?
It provides a compact 1-1/2" to 1-1/4" transition with a female-threaded cleanout access point.
What does SPG x FPT mean?
It identifies a spigot connection at one end and a female pipe-threaded connection at the other.
What size is the spigot connection?
The specified spigot side is 1-1/2".
What size is the FPT opening?
The specified female pipe-threaded opening is 1-1/4".
Should the threaded cleanout remain accessible?
Yes. The FPT opening should remain accessible for inspection, cleaning, and future service.
What should I confirm before ordering?
Confirm the 1-1/2" x 1-1/4" sizes, SPG x FPT arrangement, PVC DWV compatibility, receiving hub, and mating threaded component.
Important Ordering & Installation Notes
- Inspect both connections before use.
- Confirm the 1-1/2" x 1-1/4" sizes.
- Prepare the spigot connection correctly.
- Start the threaded component carefully by hand.
- Maintain access for future cleanout service.