Product Overview
The FESTO VPPM-6L-L-1-G18-0L6H-A4P-S1C1 (part number 575128) is a precision pneumatic proportional pressure regulator from Festo’s VPPM series, engineered for continuous, infinitely variable pressure regulation in electro-pneumatic control loops. Unlike conventional on/off solenoid valves, this device modulates its output pressure proportionally to an analog electrical setpoint signal (0–10 V or 4–20 mA), enabling closed-loop pressure control directly within the valve body. The integrated pressure sensor and onboard control electronics deliver fast response, high repeatability, and minimal hysteresis, making it ideal for applications requiring dynamic force control, tension regulation, or soft-start/soft-stop actuation. With a compact 6 mm nominal width and G1/8 threaded ports, the VPPM-6L is a direct-fit component for space-constrained manifolds and modular valve terminals in modern industrial automation systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Proportional Pressure Regulator (Process & Pneumatic Valve) |
| Model Designation | VPPM-6L-L-1-G18-0L6H-A4P-S1C1 / 575128 |
| Manufacturer | Festo |
| Nominal Width | 6 mm (size 6L) |
| Pneumatic Connection | G1/8 (threaded ports, supply/exhaust/working) |
| Operating Pressure Range | 0 – 6 bar regulated output (0L6H pressure range code) |
| Setpoint Signal | Analog 0–10 V / 4–20 mA (A4P electronics variant) |
| Feedback / Monitoring | Integrated pressure sensor with analog actual-value output |
| Mounting & Connection | Direct manifold / sub-base mounting, standard Festo interface |
| Media | Compressed air (filtered, lubricated or non-lubricated) |
Engineering Features & Advantages
- Precision Proportional Control: Infinitely variable output pressure regulation proportional to the analog setpoint, with high repeatability and low hysteresis for accurate force and pressure control.
- Integrated Closed-Loop Electronics: Onboard pressure sensor and control circuitry eliminate the need for external feedback devices, simplifying system architecture and reducing wiring complexity.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Precision-manufactured to original FESTO specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
With a compact 6 mm nominal width and G1/8 threaded ports, the VPPM-6L is a direct-fit component for space-constrained manifolds and modular valve terminals in modern industrial automation systems.
PRODUCT IMAGES


FESTO VPPM-6L-L-1-G18-0L6H-A4P-S1C1 / 575128 Pneumatic Proportional Pressure Regulator
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine FESTO VPPM-6L-L-1-G18-0L6H-A4P-S1C1 Proportional Pressure Regulator Valve. This German-made 24V DC hydraulic component features a proportional pressure control design, delivering precise, leak-free regulation for demanding industrial systems.