Cold water meter “ECOSTAR” DN20 3/4″ L130 E-C 4,0

Water meter ECOSTAR E-C 4,0 for cold – intended for measuring the volume of cold drinking water, flowing through the pressure pipeline. .
Counters are used for accounting, including commercial, at industrial and utility facilities.

Specifications:

Scope of application of the meter: communal and household;
Counter type: Mechanical;
Connection type: Carved;

Thread size: ³/₄ inches;
Counter type: single-stream winged;
Warranty period: 48 months;
Nominal diameter: DN20;
Installation length: 130 mm;

Height: 70 mm;

Width: 70 mm;
Interval interval: 4 years;
Producing country: Ukraine.

Standard working conditions and metrological characteristics:

Temperature class – T30;

The class of sensitivity to the flow profile is U0, D0;

The pressure loss class is Δp 63;

Maximum working overpressure of water 1,6 MPa;

The working pressure range is from 0,03 MPa to 1,6 MPa;

The working position is horizontal and/or vertical;

Ambient temperature – from 5 °C to 55 °C;

Mechanical class - M1;

The capacity of the meter is 99999 m³;

The price of the smallest digit of the counter – 0,00005 m³.

Nominal volumetric flow rate Q₃ (m³ /year ): 2,5;
Transient flow rate Q₂ (m³ /year ) in a horizontal position: 0,064;
Transient flow rate Q₂ (m³ /year ) in a vertical position: 0,1;

Minimum volumetric flow rate Q₁ (m³ /year ) in a horizontal position: 0,04;

Minimum volumetric flow rate Q₁ (m³ /year ) in a vertical position: 0,064;
Q dynamic range₃/Q₁= R H in horizontal position: 100;
Q dynamic range₃/Q₁= R V in vertical position: 63;

Accuracy class: 2;

The maximum permissible error of the counter:

– in the volume flow range interval from Q₁ (including) до Q₂ – ± 5 %;

– in the volume flow range interval from Q₂ (including) до Q₄ (including) – ± 2 % (at a water temperature of 0,1 to 30 °C).