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VPS – Valve Testing System – Dungs

from £383.34

from £383.34

The VPS 504 is the valve proving system for DUNGS multiple actuators. The valve proving system complies with EN 1643:


Valve proving system for DUNGS single valves, DMV double solenoid valve and GasMultiBloc MB. The VPS 504 can also be used for monitoring the DUNGS solenoid valves up to DN 80, with and without bypass connection.
24 VDC design for gas motors. Suitable for gases of gas families 1, 2, 3 in the gaseous state and other neutral gaseous media.


EU type testing certificate as per:
• EU-Gas Appliances Regulation
• EU-Pressure Equipment Directive

Approvals in other important gas consuming countries. Special design for the North American market with UL, FM and CSA registration.


Product Details

  • Equipment operates independent of residual pressure in the range of the permissible operating range.
  • Test volume ≤ 4 l
  • Setting work not necessary on site
  • Short test period: ≈ 10 s, max. 36 s
  • Tightness or leaks are displayed by an LED
  • External fault display possible for series 02, series 04 and S05
  • Group fault alarm optional for S01 (SSM)
  • Suitable for TRD systems
  • Electrical connection possible by plug connection S01, 02, 03. No rewiring is required for contact allocation as per DIN 4791.
  • S04 and S05: electrical connection at screw terminals via PG 13.5 cable entry


Onsite Diagnostics

If you require onsite diagnostics or technical assistance with any of our products please contact us

  • This field is for validation purposes and should be left unchanged.


We recommend Duomo Gas Detection products are serviced at least annually to ensure efficacy and extend sensor life. Our qualified team of engineers are available Nationwide.



  • VPS Datasheet

    933.91 KB | pdf


Support & Service

If you require technical assistance or an annual service on this product please contact us and we will be happy to help. Our qualified team of engineers are available Nationwide.

Duomo (UK) Ltd

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