it features a sleeve bearing design and CCW (counter-clockwise) rotation

the 200RB7 series relies on the internal integrity provided by these genuine Alco replacement parts to handle liquid

As a normally open valve body

Key Benefits Granular Speed Control: The adjustable pitch design allows for precise RPM tuning to meet specific CFM requirements

Rotation is field-reversible

Siemens Combustion 7MF-421-300 Pressure Sensor 323080-701 it features a sleeve bearingThe Siemens SITRANS P DS III 7MF421300 is an industry standard differential pressure transmitter designed for high precision monitoring of liquids, gases, and vapors in demanding combustion environments. Engineered with a piezoresistive silicon sensor, this unit delivers a linear 4 20mA output signal proportional to the input pressure, ensuring seamless integration with Siemens burner management systems and PLC architectures. This specific model