Siemens Building Technology 599-03169 Valve Freon Built with a rugged forged

Built with a rugged forged brass body and a 3/4" NPT connection

Precise Modulation: Provides a 42-ohm resistance change per degree to the Series 21 amplifier for precise flame control

as this often causes signal interference and erratic valve behavior

With a standard travel time of 115 to 175 seconds

allowing it to function as a safety interlock by verifying proper venting and combustion air pressure

Siemens Building Technology 599-03169 Valve Freon Built with a rugged forgedThe Siemens Building Technology 599 03169 Valve is a 1 1 2 inch 2 way globe valve designed for high demand HVACR hydronic systems. Featuring a normally open configuration and a 25 Cv equal percentage flow characteristic, this robust unit provides precise modulating control for water or saturated steam applications. Built with a high quality bronze body with brass trim, it is rated for ANSI Class 250 service, ensuring durability under significant