Siemens WFM502-E000H0 Impeller type heat meter, nominal flow rate 1.5 m3/h Stock no. S55561-F178 The compact, electronic and mains-independent impeller type heat and cool energy meters WF.5.. are used for the physically correct acquisition...

Siemens WFM503-J000H0, impeller type heat meters Stock no. S55561-F179 Impeller type heat meter, wall-mounted, nominal flow rate 2.5 m3/h Datasheet

Siemens WFM541-G000H0 WFM541-G000H0, S55561-F239 WFM541-G000H0 - Impeller type heat meter 0.6 m3/h, with m-bus communication and 2 pulse inputs, mounting length 110 mm   Datasheet

Siemens WFM542-C000H0 WFM542-C000H0, S55561-F240 WFM542-C000H0 - Impeller type heat meter 0.6 m3/h, with m-bus communication and 2 pulse inputs, mounting length 110 mm   Datasheet

Siemens WFM542-G000H0 WFM542-G000H0, S55561-F241 Datasheet

Siemens WFM571-E000H0 Stock n. S55561-F188 Impeller type heat meter, wall-mounted, nominal flow rate 0.6 m3/h, with IrDA interface & AMR radio communication Datasheet

Siemens WFM572-E000H0 Stock n. S55561-F189 Impeller type heat meter, wall-mounted, nominal flow rate 1.5 m3/h, with IrDA interface & AMR radio communication Datasheet

Siemens WFM573-J000H0 Stock n. S55561-F190 Impeller type heat meter, wall-mounted, nominal flow rate 2.5 m3/h, with IrDA interface & AMR radio communication Datasheet