
Pneumatic Reducer Union Tee
The EPEG / EPGE Reducing Union Tee is a three-way pneumatic fitting for connecting different-diameter air tubes. With a one-touch push-in design, it enables airflow splitting or merging with mixed sizes, available in various metric and imperial combinations for compressed air circuits.
- Product Introduction
EPEG and EPGE reducing union tees address mismatched tubing sizes between main pipelines and branches.
EPEG features a large main port paired with two small branch ports to divide airflow from a big main tube to two smaller branches.
EPGE comes with two small branch ports and one large main port to merge air from two small tubes into a single large main line.
Performance Parameter
|
Material |
Tube Compatibility |
O-RING |
Fluid |
Working Pressure |
Negative Pressure |
Temperature |
|
Nylon |
Fit PU hose |
NBR |
Air |
0-1.0MPa |
-29.5 in Hg / -750 mmHg (10 Torr) |
32 ~ 140 °F / 0 ~ 60 °C |
Product Dimensions: EPEG Reduce Union Tee
(Custom sizes are available upon request. Please contact us for specifications not listed here.)

|
Type |
Model |
Type |
Model |
||
|
Tube D1(mm) |
Tube D2(mm) |
Tube D1(inch) |
Tube D2(inch) |
||
|
EPEG06-04 |
06 |
04 |
EPEG3/16-5/32 |
3/16 |
5/32 |
|
EPEG08-04 |
08 |
04 |
EPEG1/4-5/32 |
1/4 |
5/32 |
|
EPEG08-06 |
08 |
06 |
EPEG1/4-3/16 |
1/4 |
3/16 |
|
EPEG10-06 |
10 |
06 |
EPEG5/16-1/4 |
5/16 |
1/4 |
|
EPEG10-08 |
10 |
08 |
EPEG3/8-5/16 |
3/8 |
5/16 |
|
EPEG12-08 |
12 |
08 |
EPEG1/2-3/8 |
1/2 |
3/8 |
|
EPEG12-10 |
12 |
10 |
|||
|
EPEG16-12 |
16 |
12 |
|||
|
EPEG16-14 |
16 |
14 |
|||
Product Dimensions: EPGE Reduce Union Tee
(Custom sizes are available upon request. Please contact us for specifications not listed here.)

|
Type |
Model |
Type |
Model |
||
|
Tube D1(mm) |
Tube D2(mm) |
Tube D1(inch) |
Tube D2(inch) |
||
|
EPGE06-04 |
06 |
04 |
EPGE3/16-5/32 |
3/16 |
5/32 |
|
EPGE08-04 |
08 |
04 |
EPGE1/4-5/32 |
1/4 |
5/32 |
|
EPGE08-06 |
08 |
06 |
EPGE1/4-3/16 |
1/4 |
3/16 |
|
EPGE10-06 |
10 |
06 |
EPGE5/16-1/4 |
5/16 |
1/4 |
|
EPGE10-08 |
10 |
08 |
EPGE3/8-5/16 |
3/8 |
5/16 |
|
EPGE12-08 |
12 |
08 |
EPGE1/2-3/8 |
1/2 |
3/8 |
|
EPGE12-10 |
12 |
10 |
|||
|
EPGE16-12 |
16 |
12 |
|||
|
EPGE16-14 |
16 |
14 |
|||
Packing:
1.PE bag and double corrugated carton packaging;
2.Carton size:35*25*35cm;
3.Packaging quantity differs among models. Please check with our customer service.
Key Features
Reducing T-shaped design for mixed-size airflow splitting or combining.
Dual configurations: EPEG (large main to small branches) / EPGE (small branches to large main).
Three quick-connect ports for fast, tool-free installation of different-sized tubes.
Independent collets and seals at all ends ensure leak-proof connections.
Available in various metric and imperial mixed-size combinations.
Compact all-in-one form factor eliminates the need for multiple adapters.
Daily Maintenance & Care
- Cut tubing cleanly and deburr before insertion.
- Tighten the thread moderately; avoid over-tightening.
- Inspect for leaks after pressure/temperature changes.
- When disassembling, press release ring evenly and pull tube straight out.
Frequently Asked Questions
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