Circulation unit, Bivalent function
GBA100
- Efficient use of energy thanks to the bivalent valve
- Ready to use with most controllers available on the market
- High class insulation shell
- One size fits all – auto adapt
The ESBE series GBA100 is a circulation mixing unit which is intended for heating circulations where a flow temperature control and an efficient use of energy are required. Equipped with two shut-off valves with thermometers, check valve, high class insulation shell and high efficiency circulation pump.
The GBA100 is delivered with a bivalent rotary mixing valve and actuator. The Circulation Mixing Unit ensures efficient use of energy thanks to the bivalent rotary mixing valve, as well as the working possibility with most controllers available on the market.Product range
GBA111



Art.no. | Reference | DN | Pump | Connection I | Connection J | Weight [kg] | Note |
61060100 | GBA111 | 25 | Wilo 25/6 | G 1" | G 1½" | 5,7 | Actuator ARA661 |
Installation support
Guidance for installers, Circulation Units
Operation

Installation examples



Documents
Technical data
Technical data
Pressure class: | PN 6 |
Working pressure: | 0,6 MPa |
Insulation: | EPP λ 0,036 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, Water/Ethanol mixtures: | max. 28 % |
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 Yonos Para 25/6-130 RKA | |
Power supply | 230 ± 10% V AC, 50/60 Hz |
Power consumption | 3 — 45 W |
Enclosure rating | IP X4D |
Insulation class | F |
EEI (Energy Efficiency Index), circulation pump | <0,20 |
Integrated valve
ESBE VRB140, DN20-6,3 | |
max. Differential pressure drop | 100 kPa (1 bar) |
Close off pressure | 200 kPa (2 bar) |
Leakrate in % of flow | < 0,5%* |
* | Differential pressure 100kPa (1 bar) |
Rangeability Kv/Kv min, A-AB | 100 |
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
RoHS3 2015/863/EU
PED 2014/68/EU, article 4.3





Dimensioning
Wiring
Accessories and Spare Parts
Options
Spare parts
Download area
Download area
Type | Preview | Download |
Data sheet | GBA100 |
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Installation instruction | GBA100 (de, en, fr, it, pl, sv) |
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Installation instruction | GBA100 (cs, ee, fi, ru) |
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Installation instruction | GBA100, Wilo Pump |
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Installation instruction | ARA661, 3-point |
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Certificate | Declaration of Conformity, GBA100 |
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Certificate | Declaration of Conformity UK CA, GBA100 |
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Certificate | Building Product Declaration BPD3, GBA100 |
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Certificate | EAC certificate (RU) |
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Certificate | UKRSEPRO certificate (UA) |
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Image | GBA111, high res |
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2D Image | GBA111 |
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3D drawing (stp file) | GBA111, DN25 |
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Applications
Applications
Circulation unit with bivalent valve together with actuator for solid fuel application.
Products
GBA100Circulation unit with bivalent valve together with actuator for under floor heating control.
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