Description
The Taco 185-086C Pump Flange Set 2″ NPT Cast Iron is a piping connection fixture used in hydronic heating and cooling systems to securely mount and seal circulator pumps to the pipeline. It provides a rigid interface that ensures proper alignment between the pump and connected piping while allowing controlled water flow through heating or cooling circuits. The cast iron construction supports structural stability and pressure handling during continuous operation. HVAC systems rely on this type of flange set to maintain leak-free circulation, reduce vibration at pump connections, and ensure consistent fluid movement across closed-loop systems for stable thermal performance.









