Armstrong Fluid Technology 571110LF-345 Valve 321894-709 With its 3/4" NPT inlet

With its 3/4" NPT inlet and outlet

Proper installation of the disc-holder and O-rings restores the valve's operating pressure differential and flow capacity (Cv)

which is a standard requirement for commercial HVAC controls to ensure consistent energy management

High Torque Output: Provides the necessary centrifugal force to clear the heat exchanger of residual gases quickly

and nickel-plated brass stem are built to withstand fluid temperatures from 0°F to 250°F and body pressures up to 600 psi

Armstrong Fluid Technology 571110LF-345 Valve 321894-709 With its 3/4" NPT inletThe Armstrong Fluid Technology 571110LF 345 is a high performance circuit balancing valve designed to optimize hydronic system performance in commercial and industrial applications. This 2 inch NPT brass valve (Model CBV200VTCR) features a robust lead free brass body and EPDM elastomers, ensuring long term durability and resistance to chemicals and corrosion. Engineered for precision, it supports a wide flow rate range of 15. 50 to 81. 92 GPM,