547-204B | RPM SM BAC +/-.50"WC( 125PA).25%FS | Siemens Connection Size_6 in 8 PVC 11-1/4 ELBOW GASKETXSPIGOT

8 PVC 11-1/4 ELBOW GASKETXSPIGOT 125PIP

15X8 PVC REDUCING COUPLING GASKET 100PIP

15X8 PVC REDUCING COUPLING GASKETXSPIGOT 100PIP

Pneumatic Kit: Fan Powered VAV with Water Reheat

547-204B | RPM SM BAC +/-.50"WC( 125PA).25%FS | Siemens Connection Size_6 in 8 PVC 11-1/4 ELBOW GASKETXSPIGOTRPM SM BAC + . 50"WC( 125PA). 25%FS Description Siemens 547 204B Room Pressure Monitor can monitor the indoor positive and negative pressure. You can configure the RPM for negative and positive pressure levels. The device can be used to detect critical differentials for environments with precise pressure levels, including healthcare facilities. Additionally, the RPM offers communications and automatic alarm features. Intended Use To ensure that 547