Siemens Building Technology 277-03169 Valve Assembly mario and saturated steam applications up

and saturated steam applications up to 35 psig

Configurable Timing: Field-selectable defrost timer intervals allow for customization based on local climate and frost accumulation rates

For proper installation and to avoid performance issues

or "rolling" flames during the burner cycle

ensuring a secure fit and robust flow rate for mid-to-high capacity furnaces

Siemens Building Technology 277-03169 Valve Assembly mario and saturated steam applications upThe Siemens Building Technology 277 03169 Valve Assembly is a heavy duty 2 way normally open globe valve designed for precision flow control in demanding hydronic and steam applications. Built with a rugged bronze body and brass trim, this 1 1 2 inch NPT assembly provides a high flow capacity with a 25 Cv rating and an equal percentage flow characteristic for stable modulation. The unit is powered by a high torque 8 inch pneumatic actuator featuring