The Dunirk DXL-K Series is the next generation of Dunkirk’s venerable DXL series cast iron, atmospheric-vent hot water boiler.  Now included with a Hydrolevel operating control that adjusts water temperature based on heating system demands; saving you money with reduced heating costs.  Constructed of cast iron sections and push nipples, the DXL-K boiler offers reliability and longevity.

• Includes Taco ECM pump
• 1-1/4″ Supply and Return Tappings
• 3/4″ Boiler Drain Valve