HKS 21.0 NOX (gas combination water heater)
Example: Package 1002965
Compact heater for effortless appliance replacement in any installation situation, NOx reduced with electrical ignition and outside temperature compensated control.
Advantages at a glance
» Water-cooled stainless steelburner LOW NOx extreme
contaminant reduction
» Hot water stainless steel plate
heat exchanger (sanitary)
» incl. outside temperature
compensated control
» Fast and easy installation
and operation
» Integrated safety valve and
expansion vessel
» High efficiency up to 94%
» Pump overrun + pump
continuous running can be set!
» Gas monitoring – electronically
controlled
» Restart delay system
» Support through Open Therm
» Expansion vessel 8 L
» Operating status with digital
display
» Test to EC Directive
92/42/EEC ***