Roth Blasenspeicher/ Roth Bladder accumulator

Roth Bladder accumulators - efficient & innovative

The Roth Hydraulics bladder accumulators have a flexible bladder that separates the gas and fluid chambers. The bladder is embedded in a pressure chamber filled with the operating medium. Roth bladder accumulators consist of a seamlessly forged pressure hull, a flexible bladder with a vulcanised gas connection and a connection on the fluid side.  The Roth Hydraulics range covers a variety of bladder accumulator types, with a wide variety of fluid connections and bladder materials.

Accumulator adapters, safety and shut-off valve blocks along with other accessories can be found in our separate catalogue Roth Accumulator Accessories.


  • Volumenes:                             1 l ... 57 l
  • max. operating pressure:     up to 690 bar
  • Service temperature:             -40 °C ... +100 °C
  • Bladder materials:                 NBR, TT NBR, ECO, special materials on request
  • Housing materials:                Carbon steel, low-temperature steel
  • Coatings:                                 Primer, offshore prime coat, plastic coatings