Flanged water meters / flow meters, DN40-400-IP65/68-CE – Operating Manual
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1. Subject
Thank you for purchasing this product. This Operating Manual applies to the DN 40÷400 flanged water
meters and DN 40÷250 irrigation flow meters manufactured by Apator Powogaz S.A. in Poznań according to
the manufacturing procedures under the Integrated Environmental, Health and Safety Management System.
Please read the entire Operating Manual carefully before installation of the flanged water meters for the
measurement of volumetric consumption of piped potable water, household water, and industrial process
water, or of the WI irrigation flow meters for the measurement of water consumption from surface bodies and
the discharge water from sewage treatment plants.
Table 1. Types and applications of water/flow meters
MWN (WPH-01) Nubis –
propeller
MK-01 – chamber-mount, vertical rotor axis propeller
MH-01 – fire hydrant, vertical rotor axis propeller
JS Impero – single-jet vane-wheel
• Cold water: min. 0.1°C – max. 50°C
• Max operating pressure: 1.6 MPa (16 bar)
• IP68 –
hermetic counter (new version from
2021 and complete with #UTIP connector,
compatible with
modules)
• IP65 –
hermetic counter, compatible with
optical transmitter modules
MWN/ JS – coupled, with spring-action valve
• Cold water: min. 0.1°C – max. 50°C
• Max operating pressure: 1.6 MPa (16 bar)
• IP68 – hermetic counter (new
2021 and complet
e with #UTIP connector,
compatible with induction transmitter
modules)
• IP65 –
hermetic counter, compatible with
optical transmitter modules
MWN NKOP (WPH-N-01) –
with transmitters
MWN/JS-S NKP –
coupled, compatible with NK
transmitter modules
MK-01 NKOP – propeller, compatible with NK and
NO transmitter modules
MH-01 NKOP – propeller, compatible with NK and
NO transmitter modules
JS Impero NKOP – propeller,
and NO transmitter modules
• Cold water: min. 0.1°C – max. 30°C
• Max operating pressure: 1.6 MPa (16 bar)
• IP65 –
hermetic counter, compatible with
optical transmitter modules
• IP68 –
hermetic counter (new version from
2021 and complete with #UTIP connector,
compatib
le with induction transmitter
modules)
• NKOP – versio
n with an IP65 counter
compatible with NK and NO transmitter
modules
o NK – reed relay pulse transmitter
o NO – optoelectronic pulse
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