PPRC Stub Ends

A PPR female transition adaptor is a female-threaded transition part used to connect a PP-R line to metal pipe or a male-threaded fixture.
It is used when adding PP-R lines to existing metal installations and for large fixture connections. The store stocks Ø25 and Ø63 mm sizes.
Main Applications
- Transition from metal pipe to PP-R
- Large fixture connections
- Extensions to old lines in renovations
- Booster set and tank outlets
- Boiler room transitions
Technical Data
| Fitting type | Female transition adaptor |
|---|---|
| Material | PP-R body, threaded part depending on model |
| Sizes | Ø25, Ø63 mm (product range) |
| Thread size | Depending on model |
| Weld end | Socket fusion socket |
| Pressure and temperature | Depending on model and application class |
| Other sizes | Please ask |
| Similar part | PPR female threaded adaptor |
Material Options
| Part | PPR (PP-R) | U-PVC | Brass |
|---|---|---|---|
| Body | Polypropylene random copolymer | Rigid PVC | Brass CW617N (similar manufacturer sheet) |
| Connection | Socket fusion welding | Solvent cement or thread | Thread |
| Hot water | Suitable (depending on application class) | Not suitable | Suitable |
| Threaded transition | Brass threaded insert (depending on model) | Plastic or brass thread | Direct thread |
| Use | Hot and cold domestic water, heating | Cold clean water, chemicals | Water, heating, air |
Which material? When moving to metal pipe with this adaptor, the thread on the metal side should be checked; new threads are recommended on old, worn threads for sealing.
Advantages
Transition to Metal Installations
- PP-R is added to old lines
Large Size Option
- Ø63 mm
Tight by Welding
- Single body on the PP-R side
Practical Renovation
- Fast transition
Construction and Design Features
- Welding socket and female threaded end
- PP-R body
- Threaded part depending on model
- One piece
Send the metal-side thread, the PP-R size and the quantity; we will confirm a suitable PPR adaptor and stock.
How to Choose?
- Measure the metal sideDetermine the thread of the metal pipe or fixture.
- Match the PP-R sizeChoose the size suited to the pipe outside diameter.
- Check the thread conditionRenew worn threads.
- Ask about stockAsk for the lead time of sizes other than Ø25 and Ø63.
Complementary Products
Why ORFA?
Other PPRC Fittings

PPRC 45° Elbows
PPRC 45° elbows are fusion-welded fittings that change direction by 45 degrees on PPRC pipelines.
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PPRC Crossover Bends
PPRC crossover bends are curved fittings used to pass over another pipe on PPRC lines.
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PPRC Double Pipe Clips
PPRC double pipe clips fix two PPRC pipes side by side to a wall or support.
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PPRC Male Threaded Elbows
PPRC male threaded elbows turn a PPRC pipe into a male threaded connection at a right angle.
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PPRC Male Threaded Plugs
PPRC male threaded plugs close female threaded outlets temporarily or permanently.
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PPRC Male Threaded Swivel Unions
PPRC male threaded swivel unions connect a PPRC pipe to a male threaded fitting in a removable way.
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PPRC Male Threaded Adaptors
PPRC male threaded adaptors move a PPRC pipe to a male threaded connection in a straight line.
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PPRC Male Threaded Tees
PPRC male threaded tees are used to take a male threaded branch off a PPRC line.
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PPRC Elbows
PPRC elbows are fusion-welded fittings that change direction by 90 degrees on PPRC pipelines.
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PPRC Swivel Elbows
PPRC swivel elbows can be turned during fitting and move a PPRC line to a threaded connection.
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PPRC Female Threaded Elbows
PPRC female threaded elbows turn a PPRC pipe into a female threaded connection at a right angle.
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PPRC Female Threaded Swivel Unions
PPRC female threaded swivel unions connect a PPRC pipe to a female threaded fitting in a removable way.
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PPRC Female Threaded Adaptors
PPRC female threaded adaptors move a PPRC pipe to a female threaded connection in a straight line.
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PPRC Female Threaded Tees
PPRC female threaded tees are used to take a female threaded branch off a PPRC line.
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PPRC Reducing Tees
PPRC reducing tees are fusion-welded fittings used to take a smaller branch off a PPRC line.
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PPRC End Caps
PPRC end caps are used to close the ends of PPRC pipes by fusion welding.
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PPRC Welding Machines and Tools
PPRC welding machines and tools are used to heat-fuse, cut and prepare PPRC pipes and fittings.
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PPRC Weld-End Conical Unions
PPRC weld-end conical unions create a tight, removable joint on PPRC lines.
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PPRC Couplers
PPRC couplers join two PPRC pipes in a straight line by fusion welding.
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PPRC Reducers
PPRC reducers are fusion-welded fittings used to change pipe size on PPRC lines.
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PPRC Tees
PPRC tees are fusion-welded fittings that split flow in three directions on PPRC pipelines.
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PPRC Single Pipe Clips
PPRC single pipe clips fix a PPRC pipe to a wall or support.
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PVC Tank Connectors
PVC tank connectors are used to take a sealed pipe outlet through the wall of a plastic tank.
Details →Get a quote for your project
Our sales team will prepare the best solution for your needs.
