Piping: The different piping configurations and applications are covered in detail for each unit in our technical library

Boiler/System Piping Versatility

The KN-Series patented cast iron sections—in combination with its custom-engineered, onboard controls—accommodate a wider range of piping and water flow conditions than any other material or technology available.

KN-Series boilers are capable of variable volume water flow up to 10:1 range through the durable heat exchanger.

Units have low pressure drops through the heat exchanger and are capable of delta T’s of 20-100° with single pump system piping (reverse return) or primary/secondary piping. Competitive units typically have delta T’s in the 20-40° range due to high pressure drops and are not capable of single pump piping.

KN-Series boilers have no inlet water temperature limitations and are the perfect unit for one of the fastest growing segments for hydronic heating: snow melt and radiant applications. All KN-Series boilers carry a 21-year thermal shock warranty.