The 1/2-inch bottom tapping is a standard size for most residential and light commercial expansion tanks

Voltage Efficiency: Operates on a standard 24VAC control circuit

Complete Hardware Kit: Includes multiple sizes of ceramic bushings (

Its thermal protection features prevent circuit damage during overcurrent events

allowing for specific assignment of compressor and auxiliary heat stages based on your sequence of operations

Siemens Building Technology 599-01082 Pneumatic Actuator 320734-701 The 1/2-inch bottom tapping isThe Siemens 599 01082 is a heavy duty 4 inch pneumatic actuator designed for the precise control of Flowrite 599 Series valves. Engineered by Siemens Building Technology, this direct acting pneumatic valve actuator features an all metal housing that ensures long term structural integrity in demanding HVACR commercial systems. With a calibrated 5 10 PSI spring range and a standard 3 4 inch stroke, it provides the necessary force for reliable seating in