This brand is made in Finland and is available in parts of Europe. The TEHOWATTI (TW-13) units combine a water heater with the electric boiler in one package. It features stainless steel construction and an automatic seven stage control system. The PIKKUWATTI (PW-13) units do not have the water heater. The ECOWATTI boilers are designed to be used with external sources such as solar, heat pumps, etc. Their website is not much help to the consumer and does not have a stated warranty policy.
This brand is made in Poland and is available throughout Europe. The EKCO line is available in six sizes from 4 to 36kw. They feature six stage electronic power control and a copper heat exchanger.
This brand is made and sold in Canada. The LEB units are wall mounted modulating units while the CEB units are compact models. The units feature modulating controls for energy savings but the warranty is not very good when compared to other brands.
This brand is made by ALLIED ENGINEERING CO. which is a division of E-Z-RECT MANUFACTURING LTD of Canada. The units are available in sizes from 6 to 54 kw and feature three stage heating that is microprocessor controlled. The control features advanced logic and has a LCD display panel. They have six modes of operation including DHW production. The guarantee on the units is not very good.
This brand is made in Sweden and is available in Europe. The EVC13 model is a compact unit that is controlled based on outdoor temperature. The EVC240 units feature an integrated domestic hot water heater.
This brand is available in Europe. The RAY line consists of wall mounted modulating units in eight different sizes. The units feature a three speed circulating pump as well as a built in expansion vessel and automatic air vent. They have built-in weather compensation controls but the guarantee on the boilers is not very good when compared to other brands.
This brand is made in the Czech Republic and is available in Europe. The brand features wall hanging units but their website is not much help and does not have a stated warranty policy.
This brand is made in the U.K. The ASCARI range offers units with a cast iron heat exchanger, integrated circulation pump, and expansion vessel. The heating system temperature is selectable so the unit can be adjusted for maximum comfort and energy savings. The warranty on the units is not very good when compared to other brands.