Armstrong Fluid Technology 570109-376 Valve 326058-755 field-addable switch kits or "D"

field-addable switch kits or "D" series actuators should be used

Common signs include a significant drop in hot water recovery time

The rotation is CCWOSE (Counter-Clockwise Opposite Shaft End)

reducing operational costs and potential system soot buildup

Armstrong Fluid Technology 570109-376 Valve 326058-755 field-addable switch kits or "D"The Armstrong Fluid Technology 570109 376 (Model CBV 2 1 2FS) is a precision engineered circuit balancing valve designed to optimize hydronic performance in commercial HVAC systems. Featuring a 2 1 2" ANSI 125# flange connection and a robust cast iron body, this flanged balancing valve ensures accurate flow regulation within a 30 71 gpm flow rate range. The straight pattern design incorporates EPDM elastomers and two 1 4" pressure metering ports,