Aquasphere VSN-21 heat pump. astralpool.
Ref. 74156• Ideal for single-family private pools up to 120 m³.
• Output power 21~4.7 kW at 28 ºC
• Variable speed inverter compressor.
• LCD control screen (LED).
• Working range from -5 ºC.
• Titanium exchanger suitable for salt chlorinators.
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Astralpool's AquaSphere VSN heat pumps are designed to be installed in residential pools up to 120 m³.
Its installation allows to extend the bathing season both at the beginning of the season and at the end of it.
Do not forget that it is highly recommended to install a thermal cover on the pool, in order to avoid heat loss and therefore an excessive consumption of electrical energy.
Among its main characteristics we can highlight:
• Equipped with Inverter rotary type compressor.
• Heating/cooling functions.
• Exchanger built in titanium with high chemical resistance, suitable for electrolysis systems.
• LCD control screen.
• Automatic defrost system to avoid internal damage to the pump.
• Use of refrigerant gas R32, not harmful to the environment.
• Outer casing made of galvanized steel, with top cover in ABS resistant to atmospheric agents.
• Fan guard with laser cut pattern on the same casing.
• Minimum operating temperature: -5 ºC.
• Quick hydraulic connection system.
Accessories included:
• Protective cover for winter.
• Quick connectors of Ø 50 mm.
• Remote control kit.
• Drain kit for condensation.
• Anti-vibration mounts.
Request HERE the thermal study of your pool to find your ideal heat pump
CHARACTERISTICS TABLE:
Model | VSN-10 | VSN-12 | VSN-15 | VSN-17 | VSN-21 | |
Reference | 74152 | 74153 | 74154 | 74155 | 74156 | |
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PERFORMANCE: Environment 26ºC, Input/Output 26/28ºC / Humidity 80% | ||||||
heating capacity | kW | 10 ~ 3.50 | 12 ~ 4.80 | 15 ~ 5.00 | 17 ~ 5.30 | 21 ~ 4.70 |
input power | kW | 1.60 ~ 0.43 | 2~0.60 | 2.5 ~ 0.63 | 2.90 ~ 0.66 | 3.40 ~ 0.59 |
COP range | 8.50 ~ 6.20 | 8.50 ~ 6.10 | 8.50 ~ 6 | 8.50 ~ 6 | 8.50 ~ 6.20 | |
PERFORMANCE: Environment 15ºC, Input/Output 26/28ºC / Humidity 70% | ||||||
heating capacity | kW | 7 ~ 2.50 | 8.50 ~ 3.50 | 10 ~ 3.60 | 12 ~ 3.80 | 15 ~ 3.90 |
input power | kW | 1.70 ~ 0.43 | 2~0.60 | 2.40 ~ 0.62 | 2.80 ~ 0.66 | 3.50 ~ 0.67 |
COP range | 5.80 ~ 4.20 | 5.80 ~ 4.30 | 5.80 ~ 4.20 | 5.80 ~ 4.30 | 5.80 ~ 4.20 | |
TECHNICAL SPECIFICATIONS | ||||||
pool volume | m³ | |||||
Working temperature range (Air) | °C | -5 ~ 43 | ||||
Electrical power supply. | 220V~240V/1ph/50Hz | |||||
input power | kW | 1.60 | 1.90 | 2.40 | 2.60 | 3.30 |
input current | A | 7.2 | 8.7 | eleven | 11.9 | fifteen |
Recommended cable section | mm. | 3x2.5 | ||||
display | LCD | |||||
Temp. work environment | °C | -5 ~ 43 | ||||
Refrigerant | R32 | |||||
Quantity of refrigerant fluid | kg. | 0.65 | 0.75 | 0.95 | 1.10 | 1.50 |
compressor type | inverter | |||||
Number of fans | 1 | |||||
Heat exchanger | Titanium in PVC | |||||
Water pipe connection | mm. | fifty | ||||
Housing material | Galvanized sheet metal with grating laser cut + ABS cover | |||||
Noise level at 1 m. | dB(A) | 59 ~ 66 | 60~68 | 61~70 | 61~70 | 64~73 |
Sound level at 10 m. | dB(A) | 28 ~ 35 | 29~37 | 30~39 | 30~39 | 32~41 |
Recommended water flow | m³/h | 2.8 | 3.7 | 4 | 4.6 | 5 |
Net weight | kg. | 56 | 68 | 73 | 78 | 98 |
Dimensions L x W x H | mm. | 862x395x590 | 987x415x689 | 987x415x689 | 987x415x689 | 1074x463x889 |