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About Poolstar
A spacious and stylish spa for relaxing moments all year round.
The Keystone is a semi-rigid spa designed to provide exceptional comfort and excellent thermal insulation thanks to its foam structure.
Its integrated heater optimizes space, reduces noise, and enhances the overall aesthetics of the product, while ensuring a maximum temperature of 40°C for consistent warmth.
Quick and intuitive installation
The Keystone spa can be installed in 30 minutes without tools, making setup easy and accessible. Its customizable cover, available in several elegant colors, fits any outdoor style.
Enjoy the bubble massage system, with up to 90 air jets for optimal relaxation, and let yourself be charmed by its elegant and practical design.
Enjoy optimal relaxation in an elegant spa with exceptional thermal insulation and a high-performance bubble massage system.
With the Keystone spa, combine comfort and practicality to transform your outdoor space into a true relaxation corner. Its foam structure guarantees superior comfort, while the integrated heating ensures the perfect temperature all year round.
Creating your relaxation space has never been easier with the Keystone. Thanks to its semi-rigid design, it can be set up in just 30 minutes without tools.
Delivered with an insulating cover and a high-performance filtration system, this spa is ready to use. Move it to your desired location before filling it, then let its motor handle filtration, heating, and bubble diffusion.
The Keystone is equipped with a fast heating system, capable of reaching a maximum temperature of 40°C, for consistent warmth throughout the year.
The bubble massage system, with its 70 to 90 air jets, provides optimal relaxation, evenly distributed throughout the bath. Ideal for the ultimate relaxation experience.
Capacity | 6 persons |
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Inside dimensions | Ø 150 cm x H 70 cm (for 6 persons) |
Outside dimensions | Ø 180 cm x H 70 cm (for 6 persons) |
Water volume | 1100 L (for 6 persons) |
Weight (empty) | 30 kg |
Air nozzles | 70/90 jets |
Outer liner | UV protected woven PVC |
Inner liner | Pearl white PVC |
Ground protection | Synthetic fabric mat |
Isothermal cover | Laminated PVC 0.6 mm with aluminum foil |
Straps | Secure closure with special buckles |
Control panel | Integrated digital panel | |
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Power supply | 240 V ~ 50 Hz | |
Pump | Air and bubble pump | 650 W |
Bubble pump noise level | 68 dB at 1 m | |
Filtration pump | 40 W | |
Filtration noise level | 55 dB at 1 m | |
Filtration flow rate | 1200 L/h | |
PTC Heater | Power | 1500 W |
Heating speed | 1.5°C – 2.5°C/hour | |
Maximum temperature | 42°C | |
Double insulation for the heater | ||
Usage conditions | 5°C & above | |
Certification | CE and GS |