Gas absorption heat pump - GAHP-GS Plus | Robur

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Gas absorption heat pump, geothermal, takes heat from Ground and gives it to Water for heating or domestic hot water production, maximum outlet water temperature for heating/DHW 65/70°C, heating capacity 43.0 kW (B0/W35), G.U.E. gas utilization efficiency 165% (B0/W35), A++ energy class ErP on 55°C operation, gas (G20) consumption 2.79 m³/h, electrical power consumption 0.41 kW, sound pressure level (at 5 m distance) 44.1 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 287 kg, outside working temperature -15°C/+45°C, can be ordered with special winter kit for operation on lower temperature down to -30°C
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Arvydas Palivonas

LT, RU, EN
+370 601 74426

Sales representative for Vilnius, Ukmergė, Utena, Kaišiadorys and Varėna regions Get Offer

Andrius Lekarevičius

LT, RU, EN
+370 606 11865

Sales representative for Kaunas, Panevėžys, Šiauliai, Telšiai, Klaipėda, Tauragė, Marijampolė and Alytus districts Get Offer
Click on the Model for technical data, dimensions, accessories
GAHP-GS Plus - geothermal, takes heat from Ground and gives it to Water for heating or domestic hot water production
GAHP-GS Plus Maximum outlet water temperature for heating/DHW 65/70°C, heating capacity 43.0 kW (B0/W35), G.U.E. gas utilization efficiency 165% (B0/W35), A++ energy class ErP on 55°C operation, gas (G20) consumption 2.79 m³/h, electrical power consumption 0.41 kW, sound pressure level (at 5 m distance) 44.1 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 287 kg, outside working temperature -15°C/+45°C, can be ordered with special winter kit for operation on lower temperature down to -30°C
GAHP-GS Plus
Maximum outlet water temperature for heating/DHW 65/70°C, heating capacity 43.0 kW (B0/W35), G.U.E. gas utilization efficiency 165% (B0/W35), A++ energy class ErP on 55°C operation, gas (G20) consumption 2.79 m³/h, electrical power consumption 0.41 kW, sound pressure level (at 5 m distance) 44.1 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 287 kg, outside working temperature -15°C/+45°C, can be ordered with special winter kit for operation on lower temperature down to -30°C
Model: GAHP-GS Plus
Heating operation mode data
Seasonal space heating energy efficiency class (55°C operation)
ErP
A++
Seasonal space heating energy efficiency class (35°C operation)
ErP
A+
G.U.E. gas utilization efficiency at 35°C water and 0°C ground temperature
%
165
Heating capacity at 35°C water and 0°C ground temperature
kW
43,0
Heating water flow (nominal / maximum / minimum)
l/h
3000 / 4000 / 2000
Water pressure drop (outlet water at 35°C, at nominal water flow)
bar
0,46
Maximum outlet water temperature (heating / DHW)
°C
+65 / +70
Maximum inlet water temperature (heating / DHW)
°C
+55 / +60
Minimum inlet water temperature in continuous operation
°C
+30
Operating temperature range
°C
-15 / +45
Operating temperature range with winter kit
°C
-30 / +45
Renewable source data
Heating capacity recovered from renewable source at 35°C water and 0°C ground temperature
kW
16,9
Maximum renewable source water return temperature
°C
+45
Minimum renewable source delivery water temperature
°C
-5
Renewable source water with 25% glycol flow (nominal / maximum / minimum)
l/h
3020 / 4000 / 2000
Renewable source water pressure drop (outlet water at -5°C, at nominal water flow)
bar
0,57
Burner characteristics
Heat input (nominal, at 15°C - 1013 mbar)
kW
26,4
Heat input (real)
kW
26,0
Natural gas (G20) consumption at 15 °C - 1013 mbar
m³/h
2,79
LPG G30 / G31 consumption at 15 °C - 1013 mbar
kg/h
2,09 / 2,05
Installation data
Power supply
V/Hz
230/50
Nominal electrical power consumption
kW
0,41
Sound pressure at 5 meters distance from unit front side in free field
dB(A)
44,1
IP protection class
25
Max. water operating pressure
bar
4,0
Hydraulic connection
Ø "
F 1 1/4
Gas connection
Ø "
F 3/4
Installation type
C13, C33, C43, C53, C63, C83, B23P, B33
Maximum flow flue condensate
l/h
4,2
Exhaust air flue diameter
mm Ø
80
Flue gas exhaust residual head
Pa
90
NOx emission class
6
Water content inside the appliance (hot / cold side)
l
4 / 3
Refigerating fluid data
Ammonia R717 content in refrigerating fluid
kg
7,0
Water H₂O content in refrigerating fluid
kg
10,0
Max. pressure of the refrigerating circuit
bar
32
Dimensions
Width
mm
1056
Depth
mm
729
Height
mm
1280
Weight
kg
287

Dimensions

Model: GAHP-GS Plus
Dimensions
DDC control panel
Manuals 1.8 MB
Brochures 795 KB
MODBUS protocol for connection to BMS 690 KB
RB100 (Robur Box 100) control interface
Manuals 3.1 MB
RB200 (Robur Box 200) control interface
Manuals 3.1 MB
Piotr Langowski presents Robur gas absorption heat pumps at the Gdynia Seaside and Technology Park and introduces their operating principle
President of ROBUR Benito Guerra presents his company
The working principle of a gas absorption heat pump (in German language)