Product Overview
The SMC VBA20A-03 is a pneumatically actuated booster regulator designed to increase shop air pressure by a factor of 2 to 4 times the primary supply pressure without the need for electrical power. Part of the SMC VBA series, this unit operates on a reciprocating piston principle driven by the primary air supply, delivering a stable, high-pressure secondary output for industrial circuits requiring pressure intensification. With a 3/8 port size (03 designation), the VBA20A-03 is engineered for reliable, continuous duty in pneumatic systems where standard compressor output is insufficient for clamping, pressing, or high-force actuation tasks.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Booster Regulator (Process & Pneumatic Valve) |
| Model Designation | VBA20A-03 |
| Series | SMC VBA Series |
| Port Size | 3/8 (03 designation) |
| Boost Ratio | 2x to 4x primary supply pressure |
| Operating Pressure | Standard Industrial Grade (up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Reciprocating piston booster mechanism delivers stable, repeatable high-pressure output with minimal pulsation, ensuring consistent downstream pressure regulation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with durable seals and corrosion-resistant body construction.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM SMC VBA20A-03 specifications for drop-in installation.
- No Electrical Power Required: Operates purely on pneumatic supply, suitable for hazardous or remote environments where electrical connections are impractical.
- Integrated Pressure Regulation: Built-in regulator maintains precise output pressure setpoint independent of primary supply fluctuations.
Typical Industrial Applications
Commonly deployed in plastic injection molding machines for high-pressure clamping circuits, metallurgical presses requiring intensified force from standard shop air, CNC machine tool workholding and vise actuation, and general industrial automation where localized pressure boosting is needed without a dedicated high-pressure compressor. Also suitable for construction and marine pneumatic systems demanding reliable pressure intensification in compact footprints.
PRODUCT IMAGES
SMC VBA20A-03 Pneumatic Booster 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 SMC VBA20A-03 Vacuum Ejector. This Japan-made pneumatic component features a compact, high-efficiency design, delivering reliable vacuum generation for industrial automation and material handling systems.