KN-Series Plus
Cast Iron Boilers

KN-SERIES PLUS ULTRA HIGH EFFICIENCY CAST IRON BOILERS

In a commercial market where efficiency is everything, the KN-Series stands out among the crowd as the only high efficiency, cast iron line of boilers to combine condensing gas-fired technology, with the strength, durability, and heat retention of cast iron construction. Durable, rugged and long-lasting, cast iron is the ideal material for condensing boiler systems that are built to last the long haul

Learn About Our
KN-Series Plus Boilers
SELECT YOUR BOILER SIZE
600,000 - 4,000,000 BTUs
Product Details
BTUs

600,000

efficiency

96%

Fuel Type

Natural Gas/Propane

Footprint

74” x 35” x 45” HWD

Product Details
BTUs

1,000,000

efficiency

95%

Fuel Type

Natural Gas/Propane

Footprint

74” x 35” x 52” HWD

Product Details
BTUs

1,600,000

efficiency

96%

Fuel Type

Natural Gas/Propane

Footprint

74” 33” x 63” HWD

Product Details
BTUs

2,000,000

efficiency

95%

Fuel Type

Natural Gas/Propane

Footprint

74” 35” x 68” HWD

Product Details
BTUs

2,600,000

efficiency

96%

Fuel Type

Natural Gas/Propane

Footprint

74” 34” x 80” HWD

Product Details
BTUs

3,000,000

efficiency

95%

Fuel Type

Natural Gas/Propane

Footprint

74” 34” x 87” HWD

Product Details
BTUs

4,000,000

efficiency

95%

Fuel Type

Natural Gas/Propane

Footprint

74” 33” x 107” HWD

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