ARIES is a single jet water meter specifically designed for submetering market. It is characterised by its accurate metering capability, its ruggedness and versatility.
Developed within the framework of the MID, ARIES complies with the European regulations and holds sanitary conformity certificates.
Modular, ARIES can be fitted at any time with an IZAR clip-on module, converting it into a communicating meter ready for mobile or fixed (radio/wired) network reading.


  • DN15/20
  • Q3=1.6 m3/h and Q3=2.5 m3/h (DN15) / Q3=4 m3/h (DN20)
  • MID and OIML approvals up to R=125H and R=63V
  • Starting flow rate : 6 l/h (DN15) / 12 l/h (DN20)
  • Brass and composite body
  • Integrated plastic inlet filter
  • Cold and hot water
  • Metrological data
    Nominal diameterDNmm1515151515152020
    Nominal flowrateQ3m³/h2.
    R standard*Q3/Q180H-40V125H-50V125H-63V125H-63V125H-63V125H-63V125H-63V125H-63V
    Starting flowrate horizontall/h12668.4568.451212
    Minimum flowrate horizontalQ1l/h3112.8202520253232
    Transition flowrate horizontalQ2l/h5020.53240324051.251.2
    Minimum flowrate verticalQ1l/h61.53239.739.739.739.763.563.5
    Transition flowrate verticalQ2l/h10051.263.563.563.563.5101.6101.6
    Maximum flowrateQ4m³/h3.12523.1253.1253.1253.12555
    Head loss at Q3bar0.560.590.590.620.590.620.570.57
    Head loss at Q4bar0.880.920.930.960.930.960.890.89
    Kvs (deltaP=Q²/Kvs²)3.342.
    *other values on request - H=horizontal installation position / V=vertical installation position
  • Approval
    MID approvalLNE-30014 | B2 type
    StandardsISO 4064-1-2014 | OIML R49-1-2013
    Sanitary conformityACS | AoC DEU | Belgaqua | OTH | PZH | WRAS

    Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
    This product series contains components with the following substances in a concentration of more than 0.1% weight by weight (w/w):
    - Lead (CAS no.: 7439-92-1)

  • Temperature and pressure
    Water temperature°C+0.1 ... +50 / +0.1 ... +90
    Ambient operating temperature°C+1 ... +55
    Storage temperature°C-10 ... +55
    Nominal pressurePNbar16
  • Dimensions
    Nominal diameterDNmm1515151515152020
    Nominal flowrateQ3m³/h2.
    DiameterØ Bmm7373737373737373
    Thread connectionsGinch¾"¾"¾"¾"¾" (*)¾" (*)1"1"
    Weight - plastic registerkg0.310.380.380.230.390.240.490.51
    * 7/8" version also available in option
  • Precision curve - horizontal

    This technology doesn't require straight length.

  • Option

    Glass-metal register (only for cold water meter)Tamper proof ringNon-return valve that entirely fits into the bodyCover