Water boilers, High Efficiency, Cast Iron, Low NOx, Modulating, KN-10

HYDROTHERM KN10 SERIES

KN-10 gas-fired, direct vent, cast iron boiler. Up to 98% efficient.

PERFORMANCE

5:1 Turn Down
Cast Iron Heat Exchanger accepts a 10 to 1 range of water flows. Flue passages 5 times the wall thickness of copper boilers.
Advanced controls with self-diagnostics
Proven spark Igniter system with air cooled UV sensing self contained requires no field adjustments
Tru-Flow™ control provides constant clean combustion at all firing rates and vent conditions
Low pressure drop through the heat exchanger CV=60
Whisper quiet operation
Direct vent 5" Cat IV, 100 feet equivalent vent
Small foot print less than 27" wide.

Submittals