The mechanical single-jet impeller type meters are of compact design and used for measuring the consumption of cold water WFK40..) or hot water (WFW40..). They are available as wall-mounted dry runner versions in different sizes, with a flow measuring section body made of brass. The cumulated consumption value acquired by the water meter can be read out on site. All water meters WFK40.. and WFW40.. can be retrofitted with a pulse module equipped with Reed contact (WFZ44) or Reed contact with Namur circuit (WFZ43). They conform to MID.
Metrologically, the water meters are classified as follows:
They are used primarily in domestic water systems in residential or non-residential buildings and in water supply systems.
The meters are supplied with Installation Instructions in the following languages: Bulgarian, Croatian, Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Lithuanian, Norwegian, Polish, Slovakian, Slovenian, Spanish, Turkish.