Siemens Building Technology 257-02030 Valve Assembly 322838-754 ensuring the inducer motor maintains

ensuring the inducer motor maintains the exact static pressure required for safe combustion

it is a reliable choice for commercial and industrial hydronic and steam applications where maintaining a minimum safe water level is critical

This motor is the standard OEM replacement for Modine Hot Dawg models

and R-449A using POE oil

Siemens Building Technology 257-02030 Valve Assembly 322838-754 ensuring the inducer motor maintainsThe Siemens Building Technology 257 02030 Valve Assembly is a high precision solution for terminal unit control in hydronic systems. This 2 way normally open pneumatic valve is engineered with a 1 2 inch NPT connection and a robust forged brass body designed to handle water and 50% water glycol solutions. With a 0. 4 Cv equal percentage flow characteristic, it ensures stable modulating control for convectors, fan coil units, and reheat coils. The