SF6 cast iron hydronic boilers, now stocked by Kroll Heaters Australia , are ideal for 15kW to 40kW hydronic home heating applications.
These boilers feature an electronic thermostat controller that can be easily adjusted to allow for different boiler temperatures and temperature differentials, as well as controlling primary circulator ON/OFF temperature selection.
They are supplied with large door handles that make accessing the chambers for cleaning easy and trouble free, with brushes and an ash pan also included.
SF6 hydronic boiler systems feature:
- an energy save controller
- brass air and dirt eliminator
- 15 Litre expansion tank
- 200 litre header tank
- primary circulator
- water make-up assembly; and
- 3 BAR PTR valve.