The Caria Pellet Boiler Has Arrived

The Caria has arrived at Kroll

The Caria CP23 23kW fully automatic hydronic wood pellet boiler is being installed and demonstrated at Kroll Dandenong

The boilers have been designed to heat hot water and must be connected to a heating plant and/or a domestic hot water plant within the limits of its performance and output.

The boilers have a maximum outlet temperature of 90°C (set point is max. 80°C) and a maximum allowable operation pressure of 3 bar gauge. Return water temperatures must not be lower than 55°C.

The boilers are not suitable for use as a direct water heater. Where potable or sanitary hot water is required, a matching indirect heat exchanger must be provided in the system.

The boiler must be fired by its original burner and pellet feeding screw.https://kroll-heaters.com.au/wp-content/uploads/2024/12/Screenshot-2026-06-20-124457.png

The boiler is suitable for use in an open vented or closed expansion vessel heating systems. The system must have a matching expansion system. Make sure that the open vented expansion vessel and pipes are protected against frost.

Video

Second pass heat transfer combustion gas pipes have turbulator to maximize heat transfer to water and to clean the pipe inner surfaces.Please do not remove any of the turbulators, since this will cause loss of efficiency and damage to the boiler. The installation of an automatic low temperature control valve is a requirement to prevent condensation within the boiler. The warranty is void if this is not fitted and operated at 55°C. We recommend the LK Armatur LK810. See youtube.com/watch

The user and basic operational controls allows the time and temperature settings of the boiler and plant controlled from the boiler to be appropriately set by the client for the intended use of the building.
The designer is responsible for the auxiliary plant and equipment, and its design and selection while ensuring correct selection of boiler plant.

Caria Series Wood Pellet Boiler

Waste Oil Incinerator

Contact Kroll for information on 5 Lph, 10 Lph, 15 Lph or 20 Lph (Lph=Litres per hour). The incinerator conists of a water heater, burner gun, waste oil handling system and fan coil units(Fcu’s). A 20 Lph incinerator is $35,000 + gst.

Waste Oil in Tasmania

Sales of waste oil systems in Tasmania have doubled in 2024. We have been informed that waste oil collection companies have started charging $1 per litre, therefore people are opting to use that waste oil to heat up their work and living spaces. Wellknown consumers of Kroll products in tasmania are the Australian Antartic Division, Co op Toyota, Exclusive Cars of Perth and Bursons Buying Group.

Tips for Selecting a Perfect Home Heating System 

Selecting a suitable heating system

Factors you need to Consider

When picking a modern heating system, several factors should be viewed:

Fuel Type or Energy Source –

In the most utmost elements of the country; natural gas is the common big-time warming fuel. In regions where natural gas is not possible, heat with propane or LP gas is used. Pumps used for Electric heat are likewise a great choice, especially in light harsh environments. Fuel oil is limited general but yet accepted in some parts of the world.

Before settling on a type of fuel, decide which fuels are easily accessible in your space and their corresponding cost. Here you need an adequate qualified heating contractor who will provide you the best and reasonable gasification boiler.

Distribution System –

Comparison among the Forced Air and Hot Water Most domestic heating systems use either pressed air or flowing hot water to spread the heat completely in the home. The heat is circulated everywhere the home through air ducts and radiators. Hot water or hydronic systems use wood gasification boiler to heat water, which is scattered via copper or plastic piping, basically to baseboard radiators. Some hydronic systems distribute the hot water within pipes embedded in the floor slab, which later spreads the heat equally completely the room. Both kinds of delivery systems have benefits and drawbacks.

The main benefit of pressured air systems is that the pipes can likewise be utilized for central air conditioning also to purify and humidify the air and to distribute it for air-conditioning or ventilating. On the other hand, it also has some disadvantages, just because the air which moves feel coolers, and also the heat which comes from the heating systems can sometimes become coolers. There can also be small rounds of scorching air, especially with the oversized units, which cause uncomfortable swings of temperature.

The advantages of hydronic systems add more extra even temperatures and the capacity to handle a similar boiler to afford homemade hot water. On the other hand, the fixed cost of hydronic systems is more expensive than that of forced-air systems, and also, they don’t give air filtration, air conditioning, and also central air conditioning.

Efficiency

One of the vital factors is to examine the efficiency of the system. More is the efficiency, less money you need to spend over its running. Even a comparatively small variation in yearly energy charges will continue up past the existence of the system. The conventional efficiency degrees for domestic heating systems (Annual Fuel Utilization Efficiency), which is utilized with propane, natural gas, and fuel oil systems, and HSPF or Heating Season Performance Factor, is used in concert with the electric heat pumps. Both systems are the patterns for seasonal efficiency such as AFUE and HSPF, which brings into description ordinary running damages as well as changes in outdoor temperature.