Siemens Building Technology 599-10311S Valve 322056-301 Technicians should install the Spirax-Sarco

Technicians should install the Spirax-Sarco VB14 at the highest point of the system or steam inlet

Built for consistent combustion airflow

Pressure Increase ( Clockwise )

the D350BA-1 typically pairs with A350 Series controls via integrated 5-pin connectors

lock-up style gas pressure regulator engineered for demanding commercial and industrial applications

Siemens Building Technology 599-10311S Valve 322056-301 Technicians should install the Spirax-SarcoThe Siemens 599 10311S Valve is a professional grade 3 4 inch NPT 2 way ball valve designed for high performance fluid control in HVACR systems. Built with a rugged brass body and high grade stainless steel ball and stem, this 25 Cv valve is specifically engineered to handle hot water, chilled water, and up to 50% glycol solutions. As a full port model without a flow characterizer insert, it provides high flow capacity and is an ideal choice for 2