Zodiac SWY 3520 electric pool-cleaning robot for pools up to 8 × 4 m
Zodiac SWY 3520 electric pool-cleaning robot for pools up to 8 × 4 m subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
Zodiac SWY 3520 Sweepy electric pool-cleaning robot with cable (14 m)
The Zodiac SWY 3520 Sweepy (ref. WR000584) is an electric, cable-operated pool-cleaning robot designed to deliver performance and simplicity in residential pools. It features cyclonic suction (Zodiac's patented technology) to help maintain suction power throughout the cycle, together with an active front brush that facilitates debris removal. :contentReference[oaicite:1]{index=1}
Cleans the floor, walls and waterline in one automatic cycle, with a 14 m cable recommended for pools up to 8 × 4 m. Its 3 L filter with top access is easy to remove and clean with a simple stream of water. :contentReference[oaicite:2]{index=2}
Ideal for
- Pools up to 8 × 4 m, especially flat or with a slight incline.
- Complete cleaning of the floor, walls and waterline in one cycle.
- Users who prioritize a simple, intuitive-to-use robot with quick maintenance.
Main advantages
- Cyclonic suction to maintain performance throughout the cycle.
- Active front brush to loosen impurities.
- 3 L filter with top access (easy removal and water cleaning).
- Simple control panel with one start/stop button.
Buy with confidence
- Original product Zodiac / GRE – Fluidra Group.
- Technical advice to confirm compatibility by pool type and size.
- Spare parts available and after-sales support.
- Shipping subject to stock availability: check availability at checkout or with our team.

Technical specifications
| Pool type | In-ground and above-ground pools with rigid walls |
| Recommended pool | Up to 8 × 4 m |
| Cleaning type | Floor, walls and waterline |
| Cycle | 1 mode: floor / walls / waterline |
| Number of motors | 3 |
| Filter capacity | 3 L |
| Filter surface area | 480 cm² |
| Cleaning coverage | 23 cm |
| Cable length | 14 m |
| Drive system | Tracks |
| Transmission | Gears |
| Dimensions (L × W × H) | 43 × 40 × 30 cm |
| Weight | 7.5 kg |
| Safety | Beach system, automatic out-of-water stop, motor diagnostics and electronic protection |
| Suction | Cyclonic |
| Filter access | Top |
Expanded technical information
| Compatibility | All types of shapes, flat floors, slight slopes, and compound slopes; suitable for all types of pool surfaces (rigid walls). |
| Operation | Autonomous cleaning independent of the filtration system: collects debris in its own internal filter. |
| Maintenance | Top-access filter: it is easy to remove and clean with water after each cycle, avoiding direct contact with the debris. |
Installation, use, and buying advice
How to use it in 3 steps
- Connect the control unit to a protected outlet and submerge the robot in the pool.
- Press start to run the floor, walls, and waterline cleaning cycle.
- At the end, remove the robot and rinse the filter with water from the top access.
- If your pool is up to 8 × 4 m and you are looking for a simple robot, the SWY 3520 is a very practical option.
- For larger or more demanding pools, consider higher ranges with more modes/cycles.
- Rinse the filter and brush after each use and store the robot in the shade to extend its service life.
Comparison of models in the Zodiac family (GRE)
| Model | CNX 1020 (WR000488) |
CNX 2020 (WR000311) |
GV 5220 Vortex 4WD (WR000314) |
SWY 3520 Sweepy (WR000584) |
|---|---|---|---|---|
| Robot view | ![]() |
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| Cleaning type | Floor, walls, and waterline | Floor, walls, and waterline | Floor, walls, and waterline | Floor, walls, and waterline |
| Maximum pool size | 9 × 4 m | 10 × 5 m | 12 × 6 m | 8 × 4 m |
| Cycles / modes | 1 cycle | 2 modes | 1h30 / 2h30 | 1 cycle |
| Drive system | Tracks | Tracks | 4-wheel drive | Tracks |
| Suction type | Cyclonic | Cyclonic | Vortex™ cyclonic | Cyclonic |
| Filter capacity | 4 L | 4 L | 5 L | 3 L |
| Cable length | 15 m | 15 m | 18 m | 14 m |
| Recommended profile | Small/medium-sized pools | Medium-sized pools | Large, complex pools | Small, simple pools |
Key features




Frequently asked questions
Which pools is the SWY 3520 recommended for?
For pools up to 8 × 4 m, especially flat pools or those with a slight slope. Works on all types of pool surfaces with rigid walls.
Which areas does it clean?
Cleans the floor, walls, and waterline in an automatic cycle.
How do you clean the filter?
The filter has top access: remove it at the end of the cycle and clean it with a jet of water. It has a capacity of 3 L.
Optional accessories
- Large-debris filter 150 µ.
- Transport cart.







