Siemens Building Technology 599-03170 Valve R-410A this 2-way normally closed valve

this 2-way normally closed valve features a 1/2" ODF sweat inlet and a 5/8" ODM sweat outlet

Durable Weather Resistance: Features a galvanized finish and robust internal damper to prevent pest ingress and resist long-term environmental degradation

specifically designed to interface with draft inducer motors to manage flue gas exhaust and optimize the combustion process

Efficient Performance: Optimizes motor torque and reduces energy consumption by maintaining the correct electrical phase displacement

Designed for direct integration into low-voltage wiring applications

Siemens Building Technology 599-03170 Valve R-410A this 2-way normally closed valveThe Siemens Building Technology 599 03170 Valve is a rugged, 2 inch normally open globe valve designed for demanding hydronic and steam applications. As the direct replacement for the legacy DG2 2 40, this Flowrite 599 series valve body features a heavy duty bronze body and reliable brass trim, optimized for high performance flow control. With an equal percentage flow characteristic and a 40 Cv rating, it ensures precise modulation and stable loop