Name: Festo VADM-140 Vacuum Generator - INOSAKI
SKU: Festo-162503
Price: 279.10 USD
Availability: InStock

Technical Overview

The Festo 162503 (VADM-140) is a compact, high-efficiency vacuum generator operating on the venturi principle, designed for precise pneumatic handling and automation. This unit features an integrated electric on-off solenoid valve for immediate vacuum control and a closed silencer to reduce exhaust noise, making it highly suitable for fast-cycle automation environments. It is equipped with a 1.4 mm Laval nozzle capable of achieving a high maximum vacuum of 85% at a nominal operating pressure of 6 bar (operating range 2 to 8 bar). The housing is constructed from robust wrought aluminium alloy to withstand industrial conditions, while the built-in 40-micron filter protects internal channels from contamination. With a compact 22 mm grid dimension, non-detenting manual override, and direct G1/4 vacuum connections, the VADM-140 serves as an all-in-one vacuum generation solution for pick-and-place robotics without requiring an external vacuum switch or centralized pump.

Key Features

1.4 mm Laval nozzle optimizes suction flow for high-vacuum performance up to 85%
Integrated electric on-off solenoid valve (21.6 to 26.4 VDC) for precise and immediate vacuum actuation
Built-in closed silencer significantly reduces exhaust noise during high-speed operation
Integrated 40-micron (40 µm) PA filter protects internal venturi channels from particulate contamination
Durable wrought aluminium alloy housing provides moderate corrosion resistance (CRC 2) and an IP65 protection rating
Compact 22 mm grid dimension ideal for tight installation spaces on robotic end-effectors
Flexible pneumatic connections with G1/8 for compressed air supply and G1/4 for vacuum output
Rated for continuous 100% duty cycle with a non-detenting manual override for easy mechanical commissioning

Technical Specification Matrix

Parameter	Value
Operating Pressure	2 to 8 bar (29 to 116 PSI)
Max Vacuum	85%
Nominal Size, Laval Nozzle	1.4 mm
Pneumatic Connection (Air Supply)	G1/8
Vacuum Connection	G1/4
Degree of Filtration	40 µm
Grid Dimension / Width	22 mm
Operational Voltage Range DC	21.6 to 26.4 V
Housing Material	Wrought aluminium alloy
Operating Medium	Compressed air to ISO 8573-1:2010 [7:4:4]

Industrial Applications

1. Automated Pick-and-Place Handling Systems

Deployed directly on robotic end-effectors or multi-axis gantry systems to create instantaneous localized vacuum for lifting non-porous workpieces. The integrated solenoid valve allows for rapid cycle times without the latency of centralized vacuum pumps.

Problem Solved

Eliminates the pneumatic delay and energy loss associated with routing centralized vacuum lines over long distances by generating suction directly at the gripper.

Venturi vacuum1.4mm Laval nozzleHigh vacuum (85%)Electric on-off valve

2. Electronic Component Manufacturing and Assembly

Utilized in controlled assembly lines where electronic chassis or components are transported. The built-in 40-micron filter prevents ambient debris from damaging the venturi channels, while the silencer minimizes noise in quiet factory zones.

Problem Solved

Prevents particulate fouling in vacuum channels and minimizes exhaust noise to meet stringent workplace acoustic regulations.

40 µm degree of filtrationIntegrated closed silencerWrought aluminium alloy

3. End-of-Line Packaging Automation

Integrated into carton erecting or box palletizing machines to efficiently grip cardboard or plastic packaging. The device uses standard 2-8 bar factory air, easily tapping into existing pneumatic infrastructure.

Problem Solved

Provides a reliable, high-vacuum suction source utilizing standard shop compressed air, circumventing the need for bulky and high-maintenance mechanical vacuum blowers.

2-8 bar operating pressureG1/4 vacuum connectionIP65 protection rating