Bettar Top S II 20 pool pump – 20 m³/h, 230 V
Bettar Top S II 20 self-priming pool pump with a flow rate of 20 m³/h and 230 V supply. Power input P1 1.37 kW, motor output P2 1.00 kW. Suitable for fresh and salt water up to 5 g/l. Suction / discharge glue connections: 63 / 50 mm. Dimension drawing and Q/H performance curves in the detailed description.
Pool specialist’s opinion
Bettar Top S II 20 suits pool filtration circuits requiring a self-priming pump with an accessible prefilter. Check connection positions and dimensions before replacement. Actual flow depends on the filter, pipework and other equipment.
+ Removable prefilter basket
+ Fresh and salt water up to 5 g/l
− Single-speed motor without speed adjustment
Poolservis team
Bettar Top S II 20 pool filtration pump
Self-priming pump for circulating pool water through a filter. The 230 V motor has 1.37 kW power input and 1.00 kW output. The transparent lid allows inspection of the prefilter basket.
Fresh and salt water
Standard version suitable for salt concentrations up to 5 g/l (0.5%). Higher salinity requires the AK version.
Technical specifications
| Flow | 20 m³/h |
|---|---|
| Voltage | 230 V |
| Power input P1 | 1.37 kW |
| Motor output P2 | 1.00 kW |
| Speed | 2,840 rpm |
| Rated current | 6.1 A |
| Suction / discharge | 63 / 50 mm |
| Self-priming | Yes |
| Salt water | Up to 5 g/l |
| Motor protection | IP54 |
| Maximum pressure | 2.5 bar |
| Maximum water temperature | 60 °C |
| Dimensions L × W × H | 470–522 × 196 × 300 mm (délka dle motoru / length depends on motor) |
| Supplier code | 570618 |
Dimensions and connections
The official brochure specifies a length of 470–522 mm depending on the motor, a width of 196 mm and a height of 300 mm. Leave the service clearances shown above the basket and behind the motor. Suction connection: 63 mm bonding; discharge: 50 mm bonding.
Performance curve – flow versus head
Use the curve labelled Top S II/20. The horizontal Q axis shows flow in m³/h and vertical H axis shows head in metres of water column. Flow decreases as system resistance increases. Other models are also shown in this chart.
Installation and maintenance
Fill the prefilter before starting and never run the pump dry. Provide a firm base, motor ventilation and protection against flooding and frost. Clean the basket regularly and size the filter according to system pressure losses.
Documentation
Official Bettar Top S II CZ/EN brochure – dimensions, specifications and performance curves
Additional parameters
| Category: | Swimming pool pumps |
|---|---|
| Weight: | 11 kg |
| ? Doporučený objem bazénu (orientační): | 60–80 m³ |
| Napájení: | 230 V jednofázové |
| Použití čerpadla: | Bazénová filtrace |
| Průtok čerpadla: | 20–30 m³/h |
| Připojení sání: | Lepení 63 mm |
| Připojení výtlaku: | Lepení 50 mm |
| Regulace otáček: | Bez regulace |
| Samonasávací: | Ano |
| Typ produktu: | Filtrační čerpadlo |
| Vhodné pro slanou vodu: | Ano |
| Značka: | Badu |
| Flow rate: | 20 m³/h |
| Voltage: | 230 V |
| Power input P1: | 1.37 kW |
| Motor output P2: | 1.00 kW |
| Speed: | 2,840 rpm |
| Self-priming: | Yes |
| Salt water: | Up to 5 g/l (0.5%) |
| Motor protection: | IP54 |
| Maximum operating pressure: | 2.5 bar |
| Maximum water temperature: | 60 °C |
| Suction / discharge glue connections: | 63 / 50 mm |
| Dimensions L × W × H: | 470–522 × 196 × 300 mm; length depends on motor |
| Rated current: | 6.1 A |
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