the "/U" suffix typically denotes individual packaging

making it a reliable choice for existing systems and environment-focused retrofits

this robust HVAC control module is essential for high-performance cooling and refrigeration applications

ensuring the electrical terminal box and impeller geometry align perfectly with existing volutes

Ease of Installation: Compact 3/4 inch NPT footprint allows for direct replacement in existing gas trains

Armstrong Fluid Technology 806074-111 Flange Kit THPU32HP7Y the "/U" suffix typically denotesThe Armstrong Fluid Technology 806074 111 Flange Kit is a precision engineered HVAC pump accessory designed to facilitate secure, leak proof connections in high demand fluid handling systems. Specifically built for 2 inch pipe size applications, this flange set is the standard replacement for Armstrong E30 and E33 series circulators, as well as select models in the E16 and Series H lines. Constructed from heavy duty cast iron, the 806074 111 ensures