PQS Supreme S1 self-priming pump 1 kW – 20 m³/h for swimming pools
PQS Supreme S1 self-priming pump 1 kW – 20 m³/h for swimming pools subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
PQS Supreme S1 1 kW self-priming pump – 20 m³/h
The 1 kW PQS Supreme S1 pump is a single-phase self-priming pump designed for pool water filtration and recirculation. It delivers a flow rate of 20 m³/h at 8 m.w.c., providing high circulation capacity for larger private pools and installations requiring higher hydraulic performance.
It features a transparent lid on the prefilter basket, allowing the basket's condition to be checked quickly and making cleaning easier. Its IP55 protection improves resistance to dust and water splashes, while its low noise level makes for a more comfortable installation.
The mechanical seal made of AISI 316 stainless steel improves resistance to corrosive environments and allows use in pools treated using salt electrolysis. The pump supports a maximum suction lift of 2.5 metres.
The model 110640100 The model is suitable for installations that require greater recirculation capacity than the 0.5 and 0.75 kW models, while maintaining a durable construction, quiet operation, and easy maintenance.
Available in different power ratings and flow rates.

| Power | Reference | Flow rate at 8 m.w.c. | EAN13 |
|---|---|---|---|
| 0.5 kW | 110640050 | 7.5 m³/h | 8410857016475 |
| 0.75 kW | 110640075 | 15 m³/h | 8410857016482 |
| 1 kW | 110640100 | 20 m³/h | 8410857016499 |
| 1.5 kW | 110640150 | 25.5 m³/h | 8410857016505 |
| Model features 110640100 | |
|---|---|
| Pump type | Self-priming with built-in prefilter. |
| Reference | 110640100. |
| EAN13 | 8410857016499. |
| Rated power | 1 kW. |
| Flow rate | 20 m³/h at 8 m.w.c. |
| Power supply | Single-phase. |
| Protection | IP55. |
| Maximum suction lift | 2.5 m. |
| Weight | 13 kg. |
| Product dimensions | |
|---|---|
| Stated dimensions | 575 × 275 × 405 mm. |
| Overall length | 575 mm. |
| Width | 275 mm. |
| Height | 405 mm. |
| Units per box | 1 unit. |
| Equipment and construction | |
|---|---|
| Prefilter | Built-in basket to retain leaves and debris. |
| Strainer basket lid | Transparent for easy visual inspection. |
| Mechanical seal | AISI 316 stainless steel. |
| Saltwater compatibility | Suitable for pools with salt electrolysis. |
| Sound level | Low noise level. |
| Application | Filtration and recirculation of pool water. |
Hydraulic performance curve
The hydraulic curve shows the relationship between the available flow rate and the installation’s total dynamic head. The nominal value for this model is 20 m³/h at 8 m.w.c.
Dimension drawing
Check the available dimensions in the equipment room and leave enough space to access the prefilter, carry out maintenance, and remove the motor when necessary.
Frequently asked questions about the PQS Supreme S1 1 kW pump
What flow rate does this pump provide?
Model 110640100 provides a flow rate of 20 m³/h at a total dynamic head of 8 m.w.c., according to the manufacturer’s technical data sheet.
Is it compatible with salt-water pools?
Yes. It features an AISI 316 stainless-steel mechanical seal and is specified as compatible with salt-water electrolysis systems.
What does IP55 protection mean?
It indicates protection against the ingress of harmful amounts of dust and against water jets. This does not mean that the pump can be submerged or installed without protection.
Does it include a prefilter?
Yes. It includes a prefilter basket with a transparent lid to retain leaves and other debris before they enter the hydraulic housing.
What is the maximum suction lift?
The manufacturer specifies a maximum suction lift of 2.5 metres, provided that the installation is watertight, correctly sized, and the pump has been primed.
Is it a single-phase pump?
Yes. The Supreme S1 range specified in the technical data sheet is single-phase.
How do I choose a compatible filter?
The filter must handle, at a minimum, the pump’s operating flow rate. For this model, it is advisable to use a filter with a capacity of 20 m³/h or more under the installation’s actual operating conditions.


