RUNDT Equipment

Leak testing units

RUNDT range for vacuum bubble method

The RUNDT line of units for the vacuum-bubble method includes a stand-alone 18 V model, a 220 V case-cart and a trolley version with pneumatic wheels for on-site work.

Models 3 configurations
Power 18V and 220V
Hose up to 25 m
Leak testing units

About RUNDT settings

This section contains basic information on RUNDT leakage monitoring units, including the purpose of models, standard designs and key parameters for selecting a solution for an object.

The range includes a standalone 18V version, a mains installation in a trolley case and a trolley model with pneumatic wheels and an extended hose for work on the production site.

The units are used together with vacuum frames for vacuum-bubble leak testing at industrial facilities, shipbuilding, oil transportation infrastructure, tank production and the nuclear industry.

Model selection depends on power conditions, mobility, site configuration, work line length, and site movement requirements. For different scenarios, either stand-alone, networked, or trolley versions are suitable.

RUNDT / TECH NK LLC provides solutions for tightness control as a manufacturer of a line of vacuum frames and related equipment. For a commercial and technical request, it is enough to describe the object, operating conditions and the composition of the required solution.

Models

RUNDT-18 leak testing unit
Standalone model

RUNDT-18

Self-contained 18 V unit for on-site bubble leak testing on construction, energy and industrial sites.

ExecutionCase organizer or backpack
Power18 V Li-Ion, 6 Ah
Hose3 m
ControlSmart Vacuum Relay
Power375 W
Price on request Request price
RUNDT-XR leak testing unit
Model on cart

RUNDT-XR

Installation of the RUNDT-XR on a two-wheel trolley with pneumatic wheels for site work and movement across distributed areas of the site.

ExecutionTrolley with pneumatic wheels
Power220V
Hose25 m
EquipmentCase for vacuum chambers
TransportationTwo Wheel Cart
Price on request Request price
RUNDT-220 leak testing unit
Trolley case

RUNDT-220

Professional installation in an impact-resistant metal trolley case for rapid detection of through defects using the bubble method.

ExecutionMetal trolley case
Power220 V / 185 W
Hose10 m
Vacuumup to -0.085 MPa
Performance70 l/min
Weight17 kg
MethodBubble Vacuum
Price on request Request price

Model comparison

The current cost, equipment and delivery time are confirmed in the commercial offer.

ModelStatusPowerHoseExecution
RUNDT-18Standalone model18 V Li-Ion, 6 Ah3 mCase organizer or backpack
RUNDT-XRModel on cart220V25 mTrolley with pneumatic wheels
RUNDT-220Trolley case220 V / 185 W10 mMetal trolley case

Important clarification

Documents and certification

The PDF document package on this site is for RUNDT vacuum frames. The current cost, equipment and delivery time of the units are confirmed in the commercial offer.

Questions about leak testing units

What is a vacuum bubble leak control system?

Installation of tightness control using the vacuum-bubble method creates a stable vacuum in the testing area and helps to identify through defects by bubble formation. Such equipment is used together with vacuum frames when inspecting welds, tanks, pipelines and other critical structures.

How to choose a leak control installation for a specific object?

Installation selection takes into account power availability, required mobility, hose length, site conditions, and type of surface to be monitored. For on-site tasks, a stand-alone version is suitable, while for stationary or extended areas, networked models and installations on a trolley are more convenient.

What is the difference between RUNDT-18, RUNDT-XR and RUNDT-220?

RUNDT-18 is focused on mobile work and autonomous power supply, RUNDT-XR is convenient for moving around the site thanks to a cart and a long hose, and RUNDT-220 is designed to work from the mains in a trolley case. The choice of model depends on the control conditions, remoteness of the site and requirements for the organization of work.

Is it possible to select a unit together with vacuum frames for a specific task?

Yes, the solution is selected in a comprehensive manner. Depending on the object, type of weld, geometry of the control zone and site conditions, you can select a combination of installation, vacuum frame and the required configuration for a specific production or field scenario.

What documents and information are available on RUNDT solutions?

The website has published the most complete open package of documents on RUNDT serial vacuum frames, available for preliminary technical and procurement consideration. For leak control units, special designs and package contents, the necessary information and package contents can be clarified upon request directly from the manufacturer.

Technical Consultation

Let's select the installation for the work scenario

Include site, mobility requirements, hose length, and power availability. We will prepare a commercial offer.

Submit a request