AirTAC PHD One-Touch Reducing Four Branch Union, Ø8-6 to Ø10-8
Every stocked AirTAC PHD on one page: 4 order codes, from $15.29. Pick the tube size and color to see the exact order code and price.
Reducing Four Branch Union
This combination is not a stock order code. Request a quote and we will confirm availability and price.
- No minimum order. A single piece can be ordered.
- Ready in 3–5 business days. That is the time we take to process the order and hand it to the carrier. Transit time after that depends on the destination.
About the AirTAC PHD
The AirTAC PHD is a manifold union: a larger run with four smaller branch ports. Push the tube in to connect; press the release button and pull to disconnect. It works from vacuum (-750 mmHg) up to 1.0 MPa at -20 to +70 °C with soft nylon or polyurethane tube.
Available for Ø8 / Ø6, Ø10 / Ø8, in gray or black (D).
PHD Technical Specifications
| Model | PHD |
|---|---|
| Type | Reducing Four Branch Union |
| Operating pressure | 0 – 1.0 MPa (0 – 10 kgf/cm²) |
| Vacuum | -750 mmHg (10 Torr) |
| Proof pressure | 1.5 MPa |
| Ambient and fluid temperature | -20 to +70 °C |
| Tubing | Soft nylon or polyurethane |
|---|---|
| Color | Gray or black (D) |
Source: AirTAC catalog P264-P267 (PHD ordering code, specifications and dimensions).
How the PHD Order Code Is Built
| PHD | One-touch reducing four branch union |
|---|---|
| 8-6 / 10-8 | Tube O.D. (mm), larger first |
| blank / D | Color: blank = gray; D = black |
All AirTAC PHD Order Codes (4)
Each order code links to its own datasheet page. Use Select to load it into the configurator above.
| Order code | Tube O.D. | Color | Type | Price | Select |
|---|---|---|---|---|---|
| PHD8-6 | Ø8 run, 4 x Ø6 branches | Gray | Reducing Four Branch Union | $17.33 | |
| PHD8-6D | Ø8 run, 4 x Ø6 branches | Black (D) | Reducing Four Branch Union | $15.29 | |
| PHD10-8 | Ø10 run, 4 x Ø8 branches | Gray | Reducing Four Branch Union | $20.46 | |
| PHD10-8D | Ø10 run, 4 x Ø8 branches | Black (D) | Reducing Four Branch Union | $17.81 |
Need a combination that is not listed? Request a quote.
Where the PHD Is Used
Air lines
Connects nylon and polyurethane air tube to valves, cylinders and manifolds.
Quick changes
Tube goes in by hand and comes out with the release button, no tools.
Vacuum circuits
Rated down to -750 mmHg as well as up to 1.0 MPa.
Choosing the Right PHD Configuration
Choose the tube size: Ø8 / Ø6, Ø10 / Ø8. The first number is the larger size.
Choose the color: gray or black (D). Gray has a gray release button, D a black one.
AirTAC PHD FAQ
Soft nylon or polyurethane tube with the matching outside diameter: Ø6, Ø8, Ø10 mm.
0 to 1.0 MPa, vacuum to -750 mmHg (10 Torr), proof pressure 1.5 MPa, -20 to +70 °C.
D is the black version (black release button). No letter is gray.
No. You can order a single piece. Orders are processed and handed to the carrier within 3-5 business days.
Buying the PHD from AirtacDistr
Genuine AirTAC parts
Every order code on this page is the AirTAC factory part number. Specifications follow the AirTAC Products Catalog 2026A. About us
Ready in 3-5 business days
That is our time to process the order and hand it to the carrier. No minimum order: a single piece can be ordered.
14-day returns, 1-year warranty
Return within 14 days of delivery; the buyer pays return shipping. The warranty covers defects not caused by misuse. Return policy
Engineering help
Send your application details and we will confirm the right order code, usually within 7-8 hours. Ask us
Page data checked against the live catalog on 2026-11-11.
Request a Quote for the PHD
Send the order code, quantity and destination. We confirm price, stock and lead time, usually within 7-8 hours.