Circ Unit_DAA111.png
Circ Unit_DAA111.png

Double Circulation unit, Direct/Mixing function

DAA100, 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
  • Cable channels for a clean look

ESBE Double circulation units Series DDA100 and DAA100 are compact units for two separated heating circuits. A Double circulation unit is the perfect choice for heating pumps, and boilers which are working with radiator and/or underfloor heating. 
The units are equipped with two highly efficient pumps, valves with progressive characteristic, actuators with QuickFit connection, ball valves with thermometers, manifold with by-pass function and insulation shell. Version DDA100 is prepared for one direct and one mixed heating circuit, and version DAA100 is prepared for two mixing circuits. The DDA100 version can easily, thanks to the upgrade kit, be upgraded to work with two mixing circuits. Thanks to the smart construction of the units the mixing function can be moved from right to left position.

Product range

DAA111

Circ Unit_DAA111.png
DAA111 front_A_Rityta 1.png
DxA111side_A_Rityta 1.png
Art.no. Reference DN Pump Connection I Connection J Weight [kg] Note
61310200 DAA111 20 Wilo PARA 15/8-75/SC 130mm G 1" G 1" 11,1 Two mixing circuits

DDA111

Circ Unit_DDA111.png
DDA111 front_A_Rityta 1.png
DxA111side_A_Rityta 1.png
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

Operation
DDA111
DAA111

Installation examples

see data sheet

Documents

Technical data

Technical data

Pressure class: PN 6
Working pressure: 0,6 MPa
Insulation: EPP λ 0,041 W/mK
EEI (Energy Efficiency Index), circulation pump: <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 ºC
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 15-130/8-75/SC
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), circulation pump: ≤0,21 - part 3

Integrated valve

ESBE VRG438, DN20-8 QF
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 Quick Fit
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

Conformity

Conformity
LVD 2014/35/EU
EMC 2014/30/EU
RoHS3 2015/863/EU
PED 2014/68/EU, article 4.3
ErP 2015
EnEV 2014

Dimensioning

Dimensioning guide - Please see data sheet

Wiring

Please see the Installation instruction
Accessories and spare parts

Spare parts

Art No. Reference Designation Note Instruction manual
67000600 67000600 GSP903 ESBE GSP903 Thermometer upgrade set, 2 pcs/package download
67003300 67003300 GSP933 ESBE GSP933 Ball valves incl thermometer DN20 G¾", 2 pcs/package DN20, G¾" download
67003800 67003800 GSP933 ESBE GSP933 Ball valves incl thermometer DN20 G1", 2 pcs/package DN20, G1" download
67006100 67006100 GSP961 ESBE GSP961 Actuator ARA661 120s 230V 3p QF download
67005100 67005100 GSP951 ESBE GSP951 Pump Wilo PARA 15-130/8-75/SC DN20 download

Options

Art No. Reference Designation Note Instruction manual
66100300 66100300 DVA111 ESBE DVA111 Upgrade kit set with a second mix circuit for transformation from DDA111 to DAA111 download
Download area

Download area