Non-return valve DN50

To secure water/air flow, install the non-return valve in the vacuum system avoiding water loss.

Recommended for 2″ suction hose systems.

Operational benefits

  • Better flow control
  • Prevents pump drainage

Generation: 1.0

  • Cast iron
  • Designed for truck applications

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          Non-return valve DN50

          Right-sized for

          Truck Master 2

          Truck Master 2 is a liquid ring vacuum pump recommended for the smallest conventional vacuum trucks with 2” suction hoses.

          Suction hose2″
          ATEXZone 1
          Generation 1
          Main materialAluminium

          Non-return valve


          PartMaterialSpecification EUSpecification US
          BodyCast ironEN-GJL-250; EN 1561250/274-35-35B 40-40B
          ClapBrassG-X6CrNiMo 18 10A351 Grade CF8M
          GasketRubberACS EPDM ACS EPDM
          StemStainless steel1.4404AISI 316L
          SpringStainless steel1.4404AISI 316L

          Other models

          Non-return valves

          Optimized system components for improved performance and reliability. Choose the right size Non-return valve for your Truck Master vacuum system.


          Non-return valve series
          Generation 1.0



          Non-return valve series
          Generation 1.0



          Non-return valve series
          Generation 1.0


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