Dynamic Range Control: Accepts a proportional 2-10VDC signal for linear speed adjustment

Superior EMI/RFI Protection: Minimizes electronic noise

If your system requires signaling for a circulator pump or burner

Can this valve be used for liquid or air service

Integrated Auxiliary Switch: The built-in switch allows for the simultaneous control of secondary components like indicator lights or fans

Armstrong Fluid Technology 8975000-98201K Seal Kit Freon Dynamic Range Control: Accepts aThe Armstrong Fluid Technology 8975000 98201K Seal Kit is a high performance replacement mechanical seal designed for industrial and commercial pumping systems. Engineered for precision, this MECH SEAL KIT w 6" GASKET provides a comprehensive solution for restoring pump efficiency and maintaining a leak free environment. This specific kit is the direct replacement for legacy part numbers 975000 991, 9975000 991, and 8975000 982, ensuring seamless