The unit utilizes a 10-cubic-inch molded porous core

making it a direct service solution for various 2

For top trim coverage

Precise Actuation: Calibrated for the 4R spring range to ensure reliable normally open valve operation

This HVAC replacement pan is designed for specific airflow orientations

Siemens Building Technology S55180-A151 Actuator 320734-701 The unit utilizes a 10-cubic-inchThe Siemens Building Technology S55180 A151 (Model SSB161. 05U) is a high precision electromotoric actuator engineered for the technical demands of HVAC building automation systems. This non spring return actuator is purpose built for proportional control in zone valve applications, specifically designed to integrate with Powermite 599 MZ Series globe valves. Operating on 24VAC DC power, it utilizes a 0 10VDC control signal to provide a linear stroke