# PZA Pneumatic Cross Fitting 4-Way Push-In Air Connector

Date: 2026-07-12
Categories: Pneumatic Fittings
URL: https://homipneu.com/pza-pneumatic-cross-fitting.html

## Product Summary

PZA pneumatic fittings are **cross type four-way push-to-connect air tube connectors** designed for distributing compressed air into multiple directions in pneumatic systems.

With a four-way cross structure, PZA fittings simplify complex piping layouts and enable efficient air distribution in automation equipment, air compressor pipelines, and industrial machinery.

The push-to-connect design allows fast installation without tools while ensuring secure connection and reliable sealing performance.

**OEM and ODM customization services are available** for tube size, material, color, and branding requirements.

### Specification Parameters

**Operating Fluid**
Air

**Type**
Pneumatic Fittings

**Proof Pressure**
1.32 MPa (13.5 kgf/cm²)

**Max. Operating Pressure**
0~0.9 MPa (0~9.2 kgf/cm²)

**Ambient & Fluid Temperature**
0~60°C

**Applicable Tubing**
PU Tube, Nylon Tube

![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260429030814028062-800x440.webp)

**Model**
**ØD × 4**
**E**
**ØP × 4**

PZA-4
4
18
11

PZA-6
6
20
13

PZA-8
8
22
15

PZA-10
10
26
18.5

PZA-12
12
28
21

### Color options available:

[![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260429030907529839.webp)](https://homipneu.com/wp-content/uploads/2026/04/20260429030907529839.webp)

[![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501225406324304.webp)](https://homipneu.com/wp-content/uploads/2026/05/20260501225406324304.webp)

[![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501225405472680.webp)](https://homipneu.com/wp-content/uploads/2026/05/20260501225405472680.webp)

![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260429030907529839.webp)

![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501225406324304.webp)

![PZA pneumatic cross fitting four way push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501225405472680.webp)

### Key Features

- Cross type four-way air distribution design

- Push-to-connect quick installation

- Multi-direction airflow routing (4-way)

- Suitable for PU tube and nylon tube

- Compact structure for clean piping layout

### Applications

- Pneumatic automation systems

- Air compressor pipelines

- Industrial machinery

- Robotics systems

- Packaging and assembly equipment

Widely used in pneumatic systems requiring **multi-direction airflow distribution, compact piping layout, and efficient air routing**.

### Product Function

PZA fittings are designed to **connect four pneumatic tube directions in one compact structure**, allowing efficient air distribution in complex pneumatic circuits.

Simple structure comparison:

- PU = straight union

- PE = T type tee (3-way)

- PY = Y type tee (3-way angled)

- PZA = cross fitting (4-way)

### Product Structure & Size Range

- PZA4 / PZA6 / PZA8 / PZA10 / PZA12

- Tube sizes: 4mm → 12mm

- Equal cross branch structure

- Four-way tube connection

### Why Choose Our Pneumatic Fittings

- Professional **PZA pneumatic fitting manufacturer** with full size range

- OEM / ODM customization for **four way push to connect fitting projects**

- Reliable **pneumatic cross connector for automation and compressed air systems**

- High-quality **air fitting factory China with strict QC system**

- Durable **push-in pneumatic cross fitting for multi-direction airflow distribution**

- Fast delivery and global B2B supply support

### FAQ

**Q1: What is a PZA pneumatic fitting?**It is a cross type four-way push-to-connect fitting used to connect four air tube directions in pneumatic systems.

**Q2: What is a cross pneumatic fitting used for?**It is used for multi-direction airflow distribution in compressed air systems.

**Q3: What is the difference between PE and PZA fittings?**PE is a three-way tee fitting, while PZA is a four-way cross fitting.

**Q4: What tubing is compatible with PZA fittings?**PZA fittings are suitable for PU tube and nylon tube.

**Q5: Can PZA fittings be customized?**Yes, OEM/ODM customization is available for size, material, and design.

### CTA

Looking for reliable pneumatic cross fittings for your system?[Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.](https://homipneu.com/contact)