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it eliminates the balancing issues and vibration common with universal alternatives
Designed for high-performance steam and fluid heating applications
Rugged Construction: Built to withstand the high-velocity airflow and thermal cycling typical of industrial make-up air units
if this differential is insufficient for proper lubrication
Siemens Combustion VGD20.403U Valve 326058-756 it eliminates the balancing issuesThe Siemens VGD20. 403U is a high performance 1 1 2" NPT double gas valve designed for integration with SKP series primary actuators. Engineered for commercial and industrial combustion system safety, this double block gas valve body features a high flow design to minimize pressure drop while maintaining a compact footprint. It is suitable for natural gas, propane, and air applications, providing a reliable shut off mechanism when paired with electro