Damping ring

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Material NBR


For use between pump mount and tank
For noise level reduction and vibration damping
No metal connection between construction and sub-construction
Vulcanised sealing lip to seal to the tank

Article Table

Product Name Ø D2 mm L mm G IEC motor size Ø D mm Ø D1 mm I mm Weight kg
Product Name Ø D2 mm L mm G IEC motor size Ø D mm Ø D1 mm I mm Weight kg
HK DRV1 250 191.0 45.0 4 x M12 100L / 112M 250.0 215.0 22.0 1.670
HK DRV1 300 235.0 50.0 4 x M12 132S / 132M 300.0 265.0 22.0 2.540
HK DRV1 350 261.0 60.0 4 x M16 160M/160L 180M/180L 350.0 300.0 22.0 5.000
HK DRV1 400 301.0 50.0 4 x M16 200L 400.0 350.0 29.0 7.200


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.