VGU tester and charging unit

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Scope of supply Operating manual
Tester and charging unit with 2 pressure gauges (0-25 bar / 0-250 bar) and connection M28x1.5
Protective case
Connection adapter 7/8" long
Connection adapter 5/8"
High-pressure hose 2.5 m long
Allen key size 6
Replacement seals


The precharge pressure of hydraulic accumulators can be checked, reduced and increased. Fits on all bladder accumulators and diaphragm accumulators with M28 x 1.5 charging port.


Caution! Use only technical nitrogen for charging, never oxygen or air! Risk of explosions!

Article Table

Product Name Weight kg
Product Name Weight kg
HK VGU BSD 25 250 2.500


Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.