Prevost Bulkhead Coupler
Price range: $52.69 through $92.53
- Description
- Additional information
- Profile & Dimensions
Description
Prevost Bulkhead Coupler
The Professional Solution for Seamless Through-Panel Air Connections
The Prevost Bulkhead Coupler (PrevoS1 Series) is a specialized safety-venting coupling designed for permanent installation through panels, machine walls, or mounting brackets. This coupler utilizes the ISO 6150 C (Series C) profile and provides a secure, leak-proof transition from internal piping to external tool connections.
Featuring Prevost’s signature one-push safety technology, this bulkhead fitting ensures that air lines can be connected and disconnected from a control panel or workstation safely, without the risk of dangerous hose whip or accidental disconnection.
Key Features
- Panel-Mount Design: Specifically engineered with an extended threaded body and heavy-duty locknut, allowing you to mount the coupler through metal plates, enclosures, or “point-of-use” stations for a clean, professional finish.
- Patented One-Push Safety Venting: A single press of the button exhausts the downstream air before releasing the plug. This ensures compliance with safety standards (ISO 4414) by preventing the “projectile” effect of pressurized hoses.
- High-Strength Composite Body: The outer shell is made of a non-marring, impact-resistant composite that is anti-static and ATEX certified. It is designed to withstand the vibrations of machine-mounted applications without loosening or cracking.
- ISO 6150 C Profile: Designed for the “European” C-Profile interchange, offering a robust mechanical connection and high-flow geometry that supports heavy-duty pneumatic operations.
- Streamlined Airflow: Despite the bulkhead configuration, the internal valve is optimized for high CFM, ensuring that tools connected to the panel receive maximum pressure and volume for peak performance.
- Leak-Free Reliability: The precision internal seals are designed to remain 100% airtight, protecting the integrity of your air system and reducing energy waste from the compressor.
Technical Specifications
| Feature | Specification |
| Interchange Standard | ISO 6150 C (Series C) |
| Mounting Style | Bulkhead / Through-Panel |
| Safety Type | One-Push (Anti-Hose Whip) |
| Body Material | Reinforced Composite / Nickel-Plated Brass |
| Max Working Pressure | 174 PSI (12 bar) |
| Flow Rate | 34 CFM (at 100 PSI) |
| Temperature Range | -15°C to +70°C (5°F to 158°F) |
Ideal Applications
- Control Panels & Cabinets: Provide safe, external air access for pneumatic control systems without opening the enclosure.
- Service Trucks & Vans: Mount through vehicle body panels to provide a secure exterior connection point for air tools.
- Custom Workstations: Integrated into assembly benches to provide a dedicated, flush-mounted air source that saves space and reduces clutter.
- Automated Machinery: Used as a terminal connection point on the exterior of CNC machines or robotic cells.
Professional Integration
The Prevost Bulkhead Coupler is the gold standard for engineers and shop managers who prioritize a “factory-clean” look alongside operator safety. By moving the connection point to a fixed panel, you reduce wear on internal hoses and provide a stable, easy-to-access port for everyday use. When paired with Prevost Hardened Steel Plugs, this coupler offers a 3-year leak-free guarantee.
Additional information
| Connection End | Bulkhead Coupler |
|---|---|
| Body Size | |
| Coupler Material | Composite |
| Interchange Type | |
| Product Range | Prevo S1 |
| Size |
BULKHEAD COUPLER ISO 1/4″ BODY

| Reference | A inch | B inch | C inch | D inch |
|---|---|---|---|---|
| CSI 062201 | 2.78 | 1.06 | 1.14 | 1.26 |

BULKHEAD COUPLER ISO 3/8″ BODY

| A (inch) | B (inch) | C (mm) | D (mm) | Reference |
|---|---|---|---|---|
| 3.228 | 1.26 | 29 | 32 | CSI 082203 |

BULKHEAD COUPLER INDUSTRIAL 1/4″ BODY

| A (inch) | B (inch) | C (mm) | D (mm) | Reference |
|---|---|---|---|---|
| 3.307 | 1.181 | 29 | 32 | ISI 062201 |

BULKHEAD COUPLER INDUSTRIAL 3/8″ BODY

| A (inch) | B (inch) | C (mm) | D (mm) | Reference |
|---|---|---|---|---|
| 3.819 | 1.299 | 29 | 32 | ISI 082203 |





































