The ideal reversible heat pump for swimming pools up to 20m3.

Even more efficient, the Nano action Reversible outperforms all its rivals thanks to its reversible mode able to operate to heat or refrigerate from as low as -5°C.

With its 32/38mm and 1’’ connectors, it can be connected   in just a few seconds to any standard filtration system, be it an above ground or in ground swimming pool, or a spa.

Simply plug the Nano Action Reversible to an outlet and let heat up your swimming pool.

Designed with the same specifications as a premium heat pump, it features the same efficiency in an ultra compact shell. Its light weight enables anyone to carry it easily.


  • Plug & Play
  • Reversible
  • Operates down to -5°C
  • Compatible all above ground pools
  • Light and compact
  • Ultra silent
  • Economical

Warranties :

  • Heat pump guaranteed 2 years
CE Standard
TUV Standard
Patented antifreeze system
R32 refrigerant
Model Poolex Nano Action
Swimming pool volume (m3) ≤ 20
Condition :
Air 26°C
Water 26°C
Hygro 80% 
Capacity (W) 3000
Consumption (W) 600
Condition :
Air 15°C
Water 26°C
Hygro 70% 
Capacity (W) 2200
Consumption (W) 560
COP 3.93
Electricity supply Mono 230V/50Hz
Max power (W) 900
Max current(A) 3.99
Heating temperature range 15°C / 40°C
Operating range -5°C / 43°C
Flow (m3/h) 1.3
Refrigerant R32
Packaging dimensions (mm) 460 x 370 x 415
Dimensions (mm) 400 x 280 x 385
Net / Gross weight (kg) 18 / 20
Noise level at 1 m(dB(A)) <53
Noise level at 4 m(dB(A)) <43
Noise level at 10 m(dB(A)) <33
Compressor type Rotation
Compressor Brand Toshiba
Heat exchanger Titanium Twisted Tech©
Function Heating
Load losses (mCE) 0.8

* EU Standard: Air 26°C, Water 26°C, Hygro 70%, TÜV certified

Ready to buy packaging

Ready to buy packaging: Reinforced multi-language packaging with all accessories

Multi language manual

Multi-language installation and user manual

PVC Connectors

PVC Connectors Ø 32-38mm

electric extension

5m electric extension and socket with 10mA earth leakage protection

2 years warranty

Heat pump guaranteed 2 years

Product Datasheet