N4

The N4 orifice flow meter fulfils the requirements for treatment and disinfection of swimming and bathing pools (DIN 19 643)

It is suitable for flexible installation positions without loss of accuracy. The meter can also be used for flow monitoring if fitted with optional limit contacts.

Das Bild zeigt ein Blenden-Durchflussmessgerät der Firma Mecon für die Aufbereitung und Desinfektion von Schwimm- und Badebecken (DIN 19 643)

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Areas of application:

The N4 orifice flow meter is used to measure the flow of clear liquids in closed pipelines. Fulfilment of DIN 19 643 makes the flow meter particularly ideal for treating and disinfecting swimming and bathing pools.

The N4 orifice flow meter is used in the following industries:

Building services equipment, air conditioning and heating technology
Water and wastewater
Swimming pool technology

Advantages of the mechanical flow meter:

Simple installation
Fulfils requirements for treating and disinfecting swimming and bathing pools (DIN 19 643)
Direct visualisation of the flow in the bypass
Suitable for flexible installation positions without a loss of accuracy
Available at short notice

Measuring tube connections:

DIN EN 1092-1: DN 25 - DN 400
ANSI B16.5: 1" - 16"

Measuring ranges	Liquids¹: 0,6 ... 1.600 m³/h Gases²: 12,0 ... 18.000 m³/h
Accuracy class	± 2 % of URV
Pressure limits	max. 10 bar
Temperature limits	0 °C to +60 °C
Flow directions	vertically upwards horizontally from left to right horizontally from right to left vertically downwards
Process connections	DIN 2501: DN 25 ... DN 400 ANSI B16.5: (1“ ... 16“)
Options	contact(s) orifice plate made of stainless steel orifice plate and bypass made of PP