Armstrong Fluid Technology 571110LF-340 Valve 321042-401 This is the 100263932 sensor

This is the 100263932 sensor itself

Built to withstand the rigors of commercial mechanical rooms

Common Questions What is the close-off pressure rating for this 4-inch valve

Easy Retrofit: Standard mounting footprint allows for fast replacement during emergency service calls

Always match the 35/5 MFD specification exactly as required by the equipment manufacturer

Armstrong Fluid Technology 571110LF-340 Valve 321042-401 This is the 100263932 sensorThe Armstrong Fluid Technology 571110LF 340 Valve is a high performance circuit balancing valve engineered for precise hydronic system regulation. As a direct replacement for 571109 340 and 571110 340, this lead free brass valve ensures compliance with modern potable water standards while providing exceptional durability. Featuring a 1 2" NPT connection and high grade EPDM elastomers, the CBV050VTCR model supports a flow rate range of 1. 22 to 9. 57