Product information
Petone W11 3.2L Cat Water Fountain – SUS304 Stainless Steel, 5-Layer Filtration, Quiet Pump ≤30dB
The Petone W11 is a cat water fountain with a 3.2L capacity, made with SUS304 stainless steel and featuring a 5-layer filtration system and a transparent filter that lets you watch the filtration process. It has a quiet water pump rated at ≤30dB, making it suitable for everyday use by cats.

1. Large 3.2L capacity
The Petone W11 has a capacity of 3.2L. This capacity suits households with multiple pets and provides enough water for several days of use.

2. SUS304 stainless steel
The water-contact area is made of SUS304 stainless steel. Its key benefits include corrosion resistance, impact resistance, and easy cleaning.

3. 5-layer filtration system
The W11 uses a 5-layer filtration system comprising a primary sponge filtration layer, Maifan Stone, Zeolite, activated carbon, and a secondary sponge filtration layer. According to Petone, this design helps filter impurities from the water.

4. Transparent filter for easy viewing
One of the W11's standout features is its Exposed-View Filter. The filter is transparent and externally visible, allowing users to watch the filtration process.

5. Integrated filter and water outlet
Petone designs the filter and water outlet as a single unit, allowing water to flow directly from the filtration system to the outlet.

6. Long-lasting filter
The filter replacement interval is approximately 3–4 months, as recommended by the manufacturer, to keep the water as clean as possible.

7. Quiet water pump ≤30dB
According to Petone, the W11 water pump operates at a noise level as low as ≤30dB, helping minimize noise while the unit is running.
8. Specifications
| Specifications | Details |
|---|---|
| Brand | Petone |
| Model | W11-S1 / W11-S2 |
| XMart Code | XC322 |
| Product type | Cat water fountain |
| Capacity | 3.2L |
| Material | ABS + SUS304 + SIL |
| Filtration system | 5 layers |
| Pump noise level | As low as ≤30dB |
| Rated power | 5W |
| W11-S1 dimensions | 240 × 240 × 155mm |
| W11-S2 dimensions | 228 × 228 × 150mm |
| W11-S1 weight | 0.64kg |
| W11-S2 weight | 0.72kg |
| Suitable for | Cats |
| Filter replacement interval | Approximately 3–4 months |
9. FAQ – Frequently Asked Questions
9.1. What is the capacity of the Petone W11?
Petone states that the W11 has a capacity of 3.2L.
9.2. What filtration system does the Petone W11 use?
The W11 uses a 5-layer filtration system comprising a Primary Sponge Filtration Layer, Maifan Stone Layer, Zeolite Layer, Activated Carbon Layer, and Secondary Sponge Filtration Layer.
9.3. Is the Petone W11 noisy?
Petone states that the water pump operates as quietly as ≤30dB.