Circulation unit, Direct supply
GDA200, GDA300
- 3 different high efficiency circulation pumps
- High class insulation shell
- Pretested and ready to use
- Compact design
- Available in 3 sizes: DN20, DN25, DN32
The ESBE series GDA200 and GDA300 are direct supply circulation units designed for applications, where an energy transport in the most efficient way is required. Equipped with two shut-off valves with thermometers, check valve, high class insulation shell and high efficiency circulation pump.
The series GDA200 are available in DN25 and DN32 and are equipped with either a Wilo or Grundfos pump.
The series GDA300, with very compact dimensions, are available in DN20 and are equipped with a Wilo pump.
Product range
GDA211
| Art.no. | Reference | DN | Pump | Connection I | Connection J | A [mm] | Weight [kg] | Note |
| 61001100 | GDA211 | 25 | Wilo PARA 25/6 | G 1" | G 1½" | 146 | 5,0 | Replaces 61000100 |
| 61001200 | GDA211 | 32 | Wilo PARA 25/8 | G 1¼" | G 1½" | 157 | 5,3 | Replaces 61000200 |
GDA212
| Art.no. | Reference | DN | Pump | Connection I | Connection J | A [mm] | Weight [kg] | Note |
| 61001300 | GDA212 | 25 | Grundfos UPM3 AUTO 25-50 | G 1" | G 1½" | 141 | 5,1 | Replaces 61000300 |
| 61001400 | GDA212 | 32 | Grundfos UPM3 AUTO 25-70 | G 1¼" | G 1½" | 141 | 5,2 | Replaces 61000400 |
GDA311
| Art.no. | Reference | DN | Pump | Connection I | Connection J | Weight [kg] | Note |
| 61003200 | GDA311 | 20 | Wilo PARA STG 15/8 | G ¾" | G 1" | 3,9 | Replaces 61003100 |
GDA394
| Art.no. | Reference | DN | Pump | Connection I | Connection J | Weight [kg] | Note |
| 61005200 | GDA394 | 20 | Wilo PARA 15/6 | G ¾" | G 1" | 3,2 | without insulation shell |
Installation support
Install ESBE Circulation unit
Operation
Installation examples
Documents
Technical data
Technical data
| Pressure class: | PN 10 |
| Working pressure: | 1,0 MPa |
| Insulation: | EPP λ 0,036 W/mK |
| Media, Heating water: | in accordance with VDI2035 |
| Media, Water/Glycol mixtures: | max. 50 % ; water / glycol mixtures are affecting the pump performance. In case of Applications where water / glycol mixtures are used, pump performance should be considered. |
| Media temperature - Series GDA211: | min. +5°C, max. +100°C |
| Media temperature - Series GDA212: | min. +5°C, max. +110°C |
| Media temperature - Series GDA300: | min. +5°C, max. +100°C |
| Ambient temperature - Series GDA211: | min. 0°C, max. +58°C |
| Ambient temperature - Series GDA212: | min. 0°C, max. +70°C |
| Ambient temperature - Series GDA300: | min. 0°C, max. +58°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 25-130/6-43/SC | |
| Power supply: | 230 ± 10% V AC, 50/60 Hz |
| Power consumption: | 3 — 43 W |
| Enclosure rating: | IP X4D |
| Insulation class: | F |
| EEI (Energy Efficiency Index), circulation pump: | <0,20 |
| Wilo PARA 25-130/8-75/SC | |
| 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 |
| Grundfos UPM3 AUTO 25-50 130 | |
| Power supply: | 230 ± 10% V AC, 50/60 Hz |
| Power consumption: | 4 — 33 W |
| Enclosure rating: | IP44 |
| EEI (Energy Efficiency Index), circulation pump: | <0,20 |
| Grundfos UPM3 AUTO 25-70 130 | |
| Power supply: | 230 ± 10% V AC, 50/60 Hz |
| Power consumption: | 2 — 52 W |
| Enclosure rating: | IP44 |
| EEI (Energy Efficiency Index), circulation pump: | <0,20 |
| Wilo PARA STG 15-130/8-60/0 | |
| Power supply: | 230 ± 10% V AC, 50/60 Hz |
| Power consumption: | 2 — 60 W |
| Enclosure rating: | IP X4D |
| Insulation class: | F |
| EEI (Energy Efficiency Index), circulation pump: | <0,20 |
| Wilo PARA 15-130/6-43/SCU | |
| Power supply: | 230 ± 10% V AC, 50/60 Hz |
| Power consumption: | 3 — 43 W |
| Enclosure rating: | IP X4D |
| Insulation class: | F |
| EEI (Energy Efficiency Index), circulation pump: | <0,20 |
Conformity
SI 2016 No. 1105
EMC 2014/30/EU
RoHS3 2015/863/EU
ErP 2009/125/EU
SI 2016 No. 1091
SI 2012 No. 3032
SI 2010 No. 2617
Dimensioning
Wiring
Accessories and spare parts
Spare parts
| Art No. | Reference | Designation | Note | Data sheet | Instruction manual | |
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67003300 | GSP933 | 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 | DN20, G1" | |
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67003400 | GSP911 | ESBE GSP911 Ball valves incl thermometer DN 25, 2 pcs/package | DN25 | |
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67004000 | GSP911 | ESBE GSP911 Ball valves incl thermometer DN 32, 2 pcs/package | DN32 | |
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67005600 | GSP932 | ESBE GSP932 Pump Wilo STG 15/8 | DN20 | |
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67004200 | GSP942 | ESBE GSP942 Pump Wilo PARA 15-130/6-43 SCU | DN20 | |
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67005200 | GSP951 | ESBE GSP951 Pump Wilo PARA 25/6 | DN25 | |
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67005400 | GSP952 | ESBE GSP952 Pump Grundfos UPM3 AUTO 25-50 | DN25 | |
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67005300 | GSP951 | ESBE GSP951 Pump Wilo PARA 25/8 | DN32 | |
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67005500 | GSP952 | ESBE GSP952 Pump Grundfos UPM3 AUTO 25-70 | DN32 | |
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Options
| Art No. | Reference | Designation | Note | Data sheet | Instruction manual | |
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66000500 | GMA321 | ESBE GMA321 Manifold for 2 circulation units, without integrated hydraulic separator function. | DN20 | |
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66000600 | GMA331 | ESBE GMA331 Manifold for 3 circulation units, without integrated hydraulic separator function. | DN20 | |
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66000700 | GMB631 | ESBE GMB631 Manifold Box | DN20, for 2-3 units | |
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66001100 | GMA411 | ESBE GMA411 Hydraulic separation for 1 circulation unit. | DN25/32 | |
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66001200 | GMA421 | ESBE GMA421 Manifold for 2 circulation units, without integrated hydraulic separator function. | DN25/32 | |
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66001300 | GMA431 | ESBE GMA431 Manifold for 3 circulation units, without integrated hydraulic separator function. | DN25/32 | |
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66001400 | GMA441 | ESBE GMA441 Manifold for 4 circulation units, without integrated hydraulic separator function. | DN25/32 | |
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66001500 | GMA451 | ESBE GMA451 Manifold for 5 circulation units, without integrated hydraulic separator function. | DN25/32 | |
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66001600 | GMA521 | ESBE GMA521 Manifold for 2 circulation units, with integrated hydraulic separator function. | DN25/32 | |
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66001700 | GMA531 | ESBE GMA531 Manifold for 3 circulation units, with integrated hydraulic separator function. | DN25/32 | |
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Download area
Download area
Related materials
Related products
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GRC200 | The ESBE series GRC200 are circulation units, equipped with rotary mixing valve and controller, designed for heating systems controlled by weather or indoor/outdoor temperature and where pump control is required. | Data sheet | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | ||
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GMA300 | Series GMA300 is manifolds for 2 or 3 circulation units including insulation according to EnEV2014 and wall brackets. | Data sheet | Installation instruction | |||||||
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GBA200 | The ESBE series GBA200 is a circulation mixing unit which is intended for heating circulations where a flow temperature control and an efficient use of energy are required. | Data sheet | Installation instruction | Installation instruction | Installation instruction | |||||
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GMB600 | ESBE Serie GMB600 is a distribution module for the management of two or three heating circuits, to be complemented with optional Circulation Units Serie GxA300, DN20. | Data sheet | Installation instruction | |||||||
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GRA200, GRA300 | The ESBE series GRA200 and GRA300 are circulation units equipped with rotary mixing valve and actuator. The Circulation Units are designed for heating systems where control of heating circuit temperature is required. | Data sheet | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction |
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GFA200, GFA300 | The ESBE series GFA200 and GFA300 are circulation units equipped with thermostatic mixing valves. They are designed for heating circuits where a constant temperature control is required. | Data sheet | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction | Installation instruction |
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GMA400, GMA500 | Series GMA400 and GMA500 are manifolds for circulation units including insulation shell according to EnEV2014 and wall brackets | Data sheet | Installation instruction |
Applications
Applications
Direct circulation unit intended to transport energy in the most efficient way.
Products
GDA200, GDA300
Circulation unit to optimize energy transportation in domestic hot water application.
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Heat pump application with Circulation units designed for heating circuits where control by weather or indoor / outdoor temperature and pump control is required.
Return temperature unit designed for solid fuel applications, where a return temperature control is required.
Products
GST200
Gas boiler with ESBE Manifold Box for applications were multiple circuits is used. The ESBE Manifold Box is recommended to distribute the heating supply in to the different circuits via individual ESBE circulation units.
Quick links
Quick links
| New generation ESBE circulation units |