
Indirect heating and primary connections for DHW cylinder
Product types shown: 17

Termix VX FI
The Termix VX is a complete solution for space heating with optimal safety, efficient energy transfer, service-friendly construction and a compact design. The substation is used if a heat exchanger is required or on a conversion to district heating where the existing equipment is unsuitable for direct connection. The Termix VX substation is ideal, when a high level of security against burst pipes and water damage in the heating system is required

VX Solo 22 (A230)
Application
The VX Solo 22 is made in a compact design and is especially suitable for supply of heating for small properties and apartment houses.The substation is suitable for two pipe systems.The substation features a plate heat exchanger for the heating circuit and it is prepared for connection to a domestic hot water cylinder.The VX Solo 22 is available in two basic variants, one variant with Danfoss ECL 310 for control of the heating circuit, and another variant with Danfoss ECL 310 for control of both the heating as well as the DHW cylinder circuits.The VX Solo 22 variants offer capacities ranging from 44 to 110 kW heating and 13 to 75 kW domestic hot water.Please contact our sales department and together we shall find the optimum solution for your exact requirements.
Connection pipes for domestic hot water cylinder (DHW)
As standard the VX Solo 22 is supplied with primary connection pipes for DHW cylinder, with or without actuator and electronic control of the cylinder circuit.
Heat exchanger for DHW heating
The heat exchanger used in the VX Solo 22 is a brazed, highly efficient Danfoss plate heat exchanger, which has been tested and approved according to the PED directive.
Reading and setting
All thermometers are placed so they are easy to read.Components, which can be adjusted, are easily accessible.
Service or maintenance
The substation is very service friendly due to practical piping and assembly with nuts and gaskets.It is mounted on the wall and as all pipes are placed in pipe bracket distance, it is possible to establish a nice piping.
VX Solo 22 (A266)
Application
The VX Solo 22 is made in a compact design and is especially suitable for supply of heating for small properties and apartment houses.The substation is suitable for two pipe systems.The substation features a plate heat exchanger for the heating circuit and it is prepared for connection to a domestic hot water cylinder.The VX Solo 22 is available in two basic variants, one variant with Danfoss ECL 310 for control of the heating circuit, and another variant with Danfoss ECL 310 for control of both the heating as well as the DHW cylinder circuits.The VX Solo 22 variants offer capacities ranging from 44 to 110 kW heating and 13 to 75 kW domestic hot water.Please contact our sales department and together we shall find the optimum solution for your exact requirements.
Connection pipes for domestic hot water cylinder (DHW)
As standard the VX Solo 22 is supplied with primary connection pipes for DHW cylinder, with or without actuator and electronic control of the cylinder circuit.
Heat exchanger for DHW heating
The heat exchanger used in the VX Solo 22 is a brazed, highly efficient Danfoss plate heat exchanger, which has been tested and approved according to the PED directive.
Reading and setting
All thermometers are placed so they are easy to read.Components, which can be adjusted, are easily accessible.
Service or maintenance
The substation is very service friendly due to practical piping and assembly with nuts and gaskets.It is mounted on the wall and as all pipes are placed in pipe bracket distance, it is possible to establish a nice piping.
VX Solo 22 (P330)
Application
The VX Solo 22 is made in a compact design and is especially suitable for supply of heating for small properties and apartment houses.The substation is suitable for two pipe systems.The substation features a plate heat exchanger for the heating circuit and it is prepared for connection to a domestic hot water cylinder.The VX Solo 22 is available in two basic variants, one variant with Danfoss ECL 310 for control of the heating circuit, and another variant with Danfoss ECL 310 for control of both the heating as well as the DHW cylinder circuits.The VX Solo 22 variants offer capacities ranging from 44 to 110 kW heating and 13 to 75 kW domestic hot water.Please contact our sales department and together we shall find the optimum solution for your exact requirements.
Connection pipes for domestic hot water cylinder (DHW)
As standard the VX Solo 22 is supplied with primary connection pipes for DHW cylinder, with or without actuator and electronic control of the cylinder circuit.
Heat exchanger for DHW heating
The heat exchanger used in the VX Solo 22 is a brazed, highly efficient Danfoss plate heat exchanger, which has been tested and approved according to the PED directive.
Reading and setting
All thermometers are placed so they are easy to read.Components, which can be adjusted, are easily accessible.
Service or maintenance
The substation is very service friendly due to practical piping and assembly with nuts and gaskets.It is mounted on the wall and as all pipes are placed in pipe bracket distance, it is possible to establish a nice piping.
VXi Solo HWP
The VXi Solo H (ECL 310/A230) is a fully insulated substation featuring high performance and simple operation. VXi Solo H is especially suitable for two-pipe systems and systems with floor heating. The heating circuit is controlled by electronic temperature controller Danfoss ECL 310/A230.

VXi Solo HWP (A337)
The VXi Solo HWP (ECL 310/A237) is a fully insulated, indirect district heating/cooling compact station with one heating circuit and an additional connection for a domestic hot water storage tank in the primary circuit. It is suitable for systems with radiators and underfloor heating. The station is equipped with weather-compensated control.
District heating (DH)
On the primary side includes a fitting for heat meters in the district heating return line, sensor pockets for heat meters, a dirt trap, thermometers, a differential pressure regulator with flow limiter AVBP-F, a VS2 two-way valve, and ball valves.
Heating (HE)
On the secondary side consists of a stainless steel plate heat exchanger, a safety valve, an expansion vessel, a dirt trap, thermometers, a pressure gauge, a circulation pump, and ball valves. The radiator heating circuit is controlled by the primary-side VS2 two-way valve together with the AMV 150 actuator, and the temperature is regulated by an electronic controller (ECL 310/A237). Differently sized heat exchangers are used depending on the application. Type XB 06H-26 and type XB 06H-40 heat exchangers are used for radiators, and type XB 06L-24 for underfloor heating. A safety valve and an actuator with a safety function are available as options for underfloor heating.
Domestic hot water (DHW)
The VXi Solo HWP is supplied with a domestic hot water storage tank connection on the primary side. The storage tank temperature is optionally regulated by an automatic thermostatic control valve or the Danfoss ECL controller with an optionally available motorized control valve.









