PPRC Reducers

A PPR reducer is a size transition fitting that joins two PP-R pipes of different sizes in a straight line by socket fusion welding.
It is used for stepwise size reduction on risers, at manifold outlets and equipment connections. 20 sizes from Ø25 × 20 to Ø110 × 90 are available.
Main Applications
- Stepwise size reduction on risers
- Transitions at manifold outlets
- From main line to apartment line
- Equipment and booster set connections
- Size changes in irrigation lines
Technical Data
| Fitting type | Reducer (large socket / small end) |
|---|---|
| Material | PP-R (depending on model) |
| Size range | Ø25 × 20 – Ø110 × 90 mm (product range) |
| Example sizes | 32 × 20, 40 × 25, 50 × 32, 63 × 40, 75 × 50, 90 × 63, 110 × 75 (product range) |
| Number of sizes | 20 (product range) |
| Connection | Socket fusion welding |
| Pressure and temperature | Depending on model and application class |
| Transition at a branch | With a PPR reducing tee |
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? A reducer is for size transitions on a straight line; if the size is reduced at a branch, a reducing tee needs fewer welds in one piece.
Advantages
Stepwise Transition
- Size reduction along the line
20 Sizes
- Up to Ø110 × 90
Tight by Welding
- Gasket-free connection
Compact
- Short transition length
Construction and Design Features
- Large-size welding socket and small-size end
- One-piece PP-R body
- Axial transition
- Gasket-free connection
Send the large and small size and quantity; we will confirm PPR reducers from stock.
How to Choose?
- Read both sizesDetermine the large and small PP-R pipe outside diameters.
- Choose the locationUse a reducer on straight lines and a reducing tee at branches.
- Write the sizeUse the order large × small.
- Plan the weldPrepare sockets for the two sizes.
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 Stub Ends
PPRC stub ends prepare the end of a PPRC pipe for a flanged connection.
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PPRC Couplers
PPRC couplers join two PPRC pipes in a straight line by fusion welding.
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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
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