
The Air Under Water Leakage Test Bench from Ecotech Industries is a high-accuracy testing system designed to identify leaks in components using compressed air under water. Built with stainless steel construction, precision controls, and operator-friendly automation, this bench delivers reliable performance for industries that require strict leak detection and product validation.
Leak testing is a crucial step in ensuring safety, reliability, and compliance with industry standards. With the Air Under Water Leakage Test Bench, manufacturers gain a dependable solution that helps them meet global requirements while reducing risks of defective parts reaching the market.
The main purpose of the Air Under Water Leakage Test Bench is to detect leaks in parts, hoses, pipes, or assemblies when exposed to compressed air submerged in water. Bubbles that form during the test indicate leaks, giving operators a clear and visual confirmation of part integrity.
This method is simple, effective, and widely trusted for ensuring products meet strict sealing and pressure standards.
The system uses compressed air as the testing medium, making the process clean, safe, and efficient.
Components are submerged under water during the test. Any air leakage produces visible bubbles, allowing operators to easily identify the location and severity of the leak.
The entire bench, including its chamber, tank, and piping, is manufactured from SS 304 stainless steel. This ensures long-term durability, corrosion resistance, and the ability to withstand continuous industrial usage.
The system can be customized to different pressure ranges depending on the application. This flexibility makes it suitable for automotive, hydraulic, and general manufacturing components.
Equipped with PLC control and HMI interface, the machine provides operators with intuitive controls, programmable parameters, and real-time monitoring during the test cycle.
The bench includes integrated safety systems such as automatic pressure control, secure chamber sealing, and emergency stop functions, ensuring safe operation at all times.
Advanced models include digital data logging and graphical representation of test results. This feature allows manufacturers to maintain traceability and provide documented proof of leak testing for quality audits.
The Air Under Water Leakage Test Bench is widely used across industries for:
Automotive parts – hoses, radiators, fuel systems, and injection components.
Hydraulic equipment – cylinders, valves, and pressure hoses.
Aerospace components – fluid systems requiring strict leak-free performance.
General manufacturing – pipe assemblies, tanks, and pressure vessels.
By using this test bench, manufacturers ensure their products are free from leaks, reducing failures and improving customer trust.
Accurate Leak Detection – Air bubble visualization ensures precise identification of leaks.
Durability – SS 304 stainless steel ensures long life and corrosion resistance.
Versatility – Suitable for a wide range of industries and components.
User-Friendly – PLC controls and HMI interface simplify operation.
Safety – Automatic pressure controls and secure designs protect operators.
Compliance – Helps manufacturers meet international safety and quality standards.
Ecotech Industries is trusted for designing leak testing equipment that combines advanced technology, rugged construction, and operator-focused features. The Air Under Water Leakage Test Bench is engineered with years of expertise and is suitable for demanding industrial applications.
With customizable pressure ranges, stainless steel build, and optional data logging features, Ecotech delivers a machine that is not only durable but also meets the growing needs of modern industries. Manufacturers rely on Ecotech’s solutions for quality, accuracy, and long-term reliability.
Have specific standards, pressure/temperature ranges, or cycle‑life targets to hit? Share the application details—media type, test envelopes, fixture needs, and documentation requirements—and a tailored Special Purpose Machine will be engineered with PLC/HMI control, SS 304 construction, and audit‑ready data logging for fast approvals. From concept and FAT to on‑site commissioning and training, the team partners end‑to‑end to deliver safe, repeatable performance that accelerates validation and production throughput.

Collaborate on application requirements, standards (SAE/ISO/custom), target pressures/temperatures, cleanliness (NAS), cycle time, and safety to lock specifications and acceptance criteria.
Engineer the machine with SS 304 hardware, servo motion, PLC/HMI, sensors, and fixturing; develop programmable recipes, barcode/traceability, and data logging with graphical results.
Run FAT with calibrated media and profiles, ship and commission on site, train operators, and provide ongoing service, spares, and performance optimization.