WFM

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