Adjustments are made via the range spring screw

KP pressure controls are intended for suction or discharge gas monitoring

directly contributing to lower operational overhead

How do I ensure the best performance after installing a new burner

Maintain the precision and performance of your steam system with the genuine Armstrong International D25403 Valve Kit

Armstrong Fluid Technology 207936-300 Valve R-22 Adjustments are made via theThe Armstrong Fluid Technology 207936 300 Valve is a precision engineered water pressure reducing valve designed for high performance fluid management in commercial and residential HVACR systems. Known as the Model HRD 70, this brass pressure regulator features a 3 4" Female NPT inlet and outlet, making it an essential component for maintaining system integrity. Optimized for pressure reduction, it handles a 150 PSI Max Inlet Pressure with a versatile