Danfoss Heating

The Danfoss heating solutions division supplies energy-saving and comfort optimizing solutions for commercial and residential buildings worldwide. The Division's portfolio ranges from heat pumps, thermostats, burner components, electrical heating systems, floor heating, and ventilation.

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Valves for District Heating Applications

District heating range offers a dedicated range of motorized control valves developed especially for the high demands within district heating, both regarding the critical control of direct connected hot-water supply and primary side heat exchangers.

VS 2

 

2-way valve designed for use in district heating, heating, hot-water service with heat exchanger or storage tank and air handling (HVAC) systems.

 

 

 

 

VM 2 and VB 2

 

Valves are designed for long and unproblematic performance in response to the most demanding conditions in systems such as district heating, heating, hot-water service with heat exchanger or storage tank and air handling (HVAC) systems.

 

 

 

 

VF 2, 3

 

Valves provide a quality, cost effective solution for most water and chilled applications.

 

 

 

 

VRG 2, 3

 

Valves provide a quality, cost effective solution for most water and chilled applications.

 

 

 

 

VMV 3

 

3-way seated valve used primarily with thermohydraulic actuator ABV for flow temperature control. The valve is available with both internal and external thread.

 

 

 

 

HFE 3, 4

 

Rotating valves can be used in systems where there is no need for defined control characteristic, and where certain amounts of leakage from closed valves can be accepted.

 

 

 

 

HRB 3, 4

 

Danfoss HRB rotary valves are primarily designed for regulation of flow temperature in heating systems where a certain leakage can be accepted and where a defined control characteristic is not required.

 

 

 

 

VZ 2, 3, 4

 

VZ valves provide a high quality, cost effective solution for the control of hot and or chilled water for fan coil units, small reheaters, and recoolers in temperature control systems.

 

 

 

 

VZL 2, 3, 4

 

2,3,4-way valve which provides a high quality, cost effective solution for the control of hot and or chilled water for fan coil units, small reheaters and recoolers in temperature control systems.

 

 

 

 

AMZ 112, 113

 

Valves are typically used in connection with HVAC applications, domestic and commercial central heating applications, domestic hot water and chilled water applications, solar energy plants, priority control of hot water supply and heating (diverting function), priority control of boiler and solid fuel installations (diverting function).

 

 

 

 

Valves for Steam Applications

Steam range offers a full range of steam valves for steam based heating systems, humidification and sterilization. Steam applications put heavy demands to the product with high temperatures and pressures.

VFS 2

 

2-way seated valve with logarithmic characteristic, which provides a high quality cost effective solution for chilled water, LPHW, MPHW, HPHW (low, medium or high pressure hot water) and steam applications.

 

 

 

 

VFGS 2

 

2-way valve designed for use primarily in heating and district heating systems for steam applications.

 

 

 

 

Motorized Control Valves

District heating range offers a dedicated range of electrical actuators developed especially for the high demands within district heating, both regarding the critical control of direct connected hot-water supply and primary side heat exchangers.

AMV(E) 10

 

Actuators for three point control for use in district heating systems. The advanced design incorporates load related 'switch-off' to ensure that neither actuators nor valves are not exposed to overload.

 

 

 

 

AMV 150

 

Actuator is primarily designed to regulate valve in the respond to the demand of a controller in District heating, heating, floor heating, solar heating, zone heating, comfort cooling, ventilating and air conditioning systems.

 

 

 

 

AMV(E) 20, 23 and AMV(E) 30, 33

 

The actuators with or without safety function are available for 3-point controls. The spring return actuators can be used to provide safety shut off on power failure.

 

 

 

 

AMV 323, AMV 423, AMV 523

 

Actuators with three point control. In addition to basic functions such as manual control and position indication, the advanced design incorporates load related 'switch-off' to ensure that neither actuators nor valves are not exposed to overload.

 

 

 

 

AMV(E) 413, AMV(E) 610, 613, 633

 

Actuators for three point control. The actuators are applied mainly in heating and district heating systems for water and steam up to 350°C.

 

 

 

 

AMV(E) 435

 

Actuator is used with two and three-way valves type VRB, VRG, VF and VL up to DN 80 diameter.

 

 

 

 

AMV(E) 55, AMV(E) 56, AMV(E) 85, AMV(E) 86

 

The actuators are used with VFS 2 valves(AMV 55 and AMV 56 are used also with VL 2, VL 3) from DN 65 up toDN 100 diameter or with VF 2 and VF 3 DN 125 and DN 150 diameter. The actuator automatically adapts its stroke to valve end positions which reduces commisioning time.

 

 

 

 

Weather Compensators

Danfoss offers a wide range of electronic controllers for district heating and domestic hot water systems.

ECL 110

 

Universal controller for use in district heating substations and district heating systems as well as boiler-based systems with one heating circuit.

 

 

 

 

ECL 210

 

An electronic weather compensated temperature controller for use in district heating, central heating and cooling systems.

 

 

 

 

ECL 310

 

The ECL Comfort 310 is an electronic weather compensated temperature controller for use in district heating, central heating and cooling systems.

 

 

 

 

Sensors

This product group comprises temperature, surface and immersion sensors with 2-wire devices. All connections are inter-changeable.

ESM 10 and ESM 11

 

ESM-10 is a room temperature and ESM-11 is a surface sensor.

 

 

 

 

ESMB 12

 

Universal temperature sensor with two-wire devices and 2.5 m cable. All connections are inter-changeable.

 

 

 

 

ESMC

 

Surface sensor with two-wire devices and 2 m cable. All connections are inter-changeable.

 

 

 

 

ESMT

 

Pt 1000 outdoor sensor with two-wire devices. All connections are inter-changeable.

 

 

 

 

ESMU

 

Immersion sensor available in copper or stainless steel with two-wire devices. All connections are inter-changeable.

 

 

 

 

ECL accessories

 

For the electronic controllers ECL Comfort 210 and 310, application keys for many different application solutions are available.

 

 

 

 

Temperature Controllers

Heating systems and subscriber stations can be equipped with the self-acting temperature controllers for domestic hot water circuits and heating circuits.

RAVV

 

RAVV is self-acting thermostatic actuator primarily for use for temperature control in small hot water cylinders and to control flow temperatures in central heating systems.

 

 

 

 

RAVI

 

RAVI is self-acting thermostatic actuator primarily for use for temperature control of small hot water cylinders - either storage type cylinders or instantaneous hot water heaters.

 

 

 

 

RAVK

 

RAVK is self-acting thermostatic actuator primarily for use for temperature control of small hot water cylinders (e.g. storage tanks) or heat exchangers in radiator heating systems.

 

 

 

 

FJV

 

Self-acting temperature controllers used to control the water temperature in hot water tanks. The controllers closes on rising temperature.

 

 

 

 

AVTB

 

Self-acting temperature controllers used to control the water temperature in hot water tanks. The controllers closes on rising temperature.

 

 

 

 

AFT 06, 17, 26, 27

 

Thermostats operating according to the liquid expansion principle.

 

 

 

 

AVTQ

 

Self-acting flow-compensated temperature controller primarily for use in district heating systems with plate heat exchangers for instantaneous hot water production.

 

 

 

 

AVT

 

Self-acting proportional actuator (thermostat) for temperature control developed primarily for domestic hot water (DHW) production: Hot water tanks, Storage charge systems and Instantaneous domestic hot water production.

 

 

 

 

Differential Pressure Controllers

Company offers wide range differential pressure and pressure controllers for your heating system.

AVPL

 

A self-acting differential pressure controller, that can be used on primary side of house substations for smaller systems such as one and two-family houses.

 

 

 

 

AVP and AVP-F (PN 16)

 

A self-acting differential pressure controller primarily for use in district heating systems. The controller closes on rising differential pressure.

 

 

 

 

AVP and AVP-F (PN 25)

 

A self-acting differential pressure controller primarily for use in district heating systems. The controller closes on rising differential pressure.

 

 

 

 

AVD

 

A self-acting pressure reduction controller primarily for use in district heating systems. The controller has a control valve, an actuator with one control diaphragm and a spring for pressure setting.

 

 

 

 

AVA

 

The controller is a self-acting pressure relief controller primarily for use in district heating systems. The controller is normally closed and opens on rising pressure.

 

 

 

 

AVPA

 

The controller is a self-acting differential pressure relief controller primarily for use in district heating systems. The controller is normally closed and opens on rising differential pressure.

 

 

 

 

AFP

 

AFP is a self-acting differential pressure controller primarily for use in district heating systems. The controller closes on rising differential pressure.

 

 

 

 

AFD

 

The controller is a self-acting pressure reducer primarily for use in district heating systems. The control closes on rising pressure.

 

 

 

 

AFA

 

Pressure actuator with control diaphragm and spring for pressure setting. The controller opens on rising pressure.

 

 

 

 

AFPA

 

Pressure actuator with control diaphragm and spring for pressure setting. The controller opens on rising pressure.

 

 

 

 

Lodveida ventīļi

The full bore range covers ball valves with welded, flanged and flanged-welded connection possibilities.

JIP-WW

 

The full bore valves with welded connection are available with handle, gear flange or worm gear.

 

 

 

 

JIP-FF

 

The full bore valves with flanged connection are available with handle, gear flange or worm gear.

 

 

 

 

Plate Heat Exchangers

Brazed plate heat exchangers type XB are made from brazed, pressed heat exchanger plates which have flow channels between them. The turbulence of the flow, and the counterflow result in effective heat transfer.

Brazed Heat Exchangers with 1 Pass

 

Copper brazed stainless steel heat exchangers with one pass designed for district heating systems offer a compact design and excellent heat transfer properties.

 

 

 

 

Brazed Heat Exchangers with 2 Pass

 

In a 1-pass exchanger all connections are placed on the same side thus making installation very easy. A 2-pass exchanger has a more compact design and can be applied in many different applications.

 

 

 

 

Accessories

Here you can find the right accessories for your energy meter.

Communication

 

M-Bus module 3022071.

 

 

 

 

Function

 

Analogue output module (4-20mA) 3022106.

 

 

 

 

Supply Voltage

 

Battery 3.6 V DC (A-cell) 3022102.

 

 

 

 

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