Double Circulation unit, Mixing function
DDA100
- Compact, all in one design
- Easy to install
- Manifold with option of hydraulic separation easily set with a screw
- Check valve integrated into ball valves return line
- High flow rate
- Possible to upgrade with upgrade kit
- Quick-fit actuator
Double circulation unit Series DDA100 is a compact unit for two separated heating circuits. One with a direct supply, and one with a mixing function. Equipped with two high efficient pumps, a valve with progressive characteristic, actuator, ball valves with thermometers, manifold with by-pass function and a insulation shell. Double circulation unit is a perfect choice for heating pumps, and boilers which are working with radiator and/or underfloor heating.
Product range
DDA111



Art.no. | Reference | DN | Pump | Connection I | Connection J | Weight [kg] | Note |
61310100 | DDA111 | 20 | Wilo PARA 15/8-75/SC 130mm | G 1" | G 1" | 10,5 | One mixing circuit + one direct circuit |
Installation support
Operation

Installation examples
Documents
Name | Download |
Installation instruction DDA100 |
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Technical data
Technical data
Pressure class: | PN 6 |
Working pressure: | 0,6 MPa |
Insulation: | EPP λ 0,041 W/mK |
EEI (Energy Efficiency Index): | <0,21 |
Media, Heating water: | in accordance with VDI2035 |
Media, Water/Glycol mixtures: | max. 50 % (above 20% admixture, the pump data must be checked) |
Media temperature, max.: | +110 °C |
Media temperature, min.: | 0 °C |
Ambient temperature, max.: | +50 °C |
Ambient temperature, min.: | 0 °C |
Connections, Internal thread (G): | ISO 228/1 |
Connections, External thread (G): | ISO 228/1 |
Material, in contact with water |
Components: Brass, Cast iron, Steel Sealing materials: PTFE, Aramid fibre, EPDM |
Integrated pump
Wilo PARA 15/8-75/SC 130mm | |
Pressure class | PN10 |
Power supply | 230 ± 10% V AC, 50/60 Hz |
Power consumption | 10 — 75 W |
Enclosure rating | IP X4D |
Insulation class | F |
EEI (Energy Efficiency Index) | ≤0,21 - part 3 |
Integrated valve
ESBE VRG430, DN20-8 | |
Pressure class | PN10 |
Kvs | 8 |
max. Differential pressure drop | 100 kPa (1 bar) |
Close off pressure | 200 kPa (2 bar) |
Leakrate in % of flow | <0,05%* |
* | Differential pressure 100 kPa (1 bar) |
Integrated Actuator
ESBE ARA661 | |
Control signal | 3-point SPDT |
Power supply | 230 ± 10% V AC, 50Hz |
Power consumption | 5 VA |
Running time 90° | 120 s |
Enclosure rating | IP41 |
Protection class | II |

EMC 2014/30/EU
RoHS 2011/65/EU
PED 2014/68/EU, article 4.3

ErP 2015

Dimensioning

Wiring
Valve characteristics VRG430, DN20

Accessories and Spare Parts
Spare parts
Art No. | Reference | Designation | Description | Note | |
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67000600 | GSP903 | ESBE GSP903 Thermometer upgrade set, 2 pcs/package | ESBE GSP903 Thermometer upgrade set, 2 pcs/package | |
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67003300 | GSP933 | ESBE GSP933 Ball valves incl thermometer DN20 G¾", 2 pcs/package | ESBE GSP933 Ball valves incl thermometer DN20 G¾", 2 pcs/package | DN20, G¾" |
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67003800 | GSP933 | ESBE GSP933 Ball valves incl thermometer DN20 G1", 2 pcs/package | ESBE GSP933 Ball valves incl thermometer DN20 G1", 2 pcs/package | DN20, G1" |
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67006100 | GSP961 | ESBE GSP961 Actuator ARA661 120s 230V 3p QF | ESBE GSP961 Actuator ARA661 120s 230V 3p QF | |
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67005100 | GSP951 | ESBE GSP951 Pump Wilo PARA 15/8-75/SC 130 | ESBE GSP951 Pump Wilo PARA 15/8-75/SC 130 | DN20 |
Options
Art No. | Reference | Designation | Description | Note | |
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66100300 | DVA111 | ESBE DVA111 Upgrade kit | Upgrade kit | set with a second mix circuit for transformation from DDA111 to DAA111 |
Download area
Download area
Type | Preview | Download |
Data sheet | DDA100 |
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Installation instruction | DDA100 |
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Certificate | Declaration of Conformity, DDA100 |
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Certificate | Building Product Declaration BPD3, DxA100 |
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Image | DDA111, high res |
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2D Image | DDA111 |
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3D drawing (stp file) | DDA111, DN20 |
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Quick links