CTX Go Salt GS-21 pH salt electrolysis
CTX Go Salt GS-21 pH salt electrolysis subject to supplier availability.
Estimated delivery time: 3 to 7 business days
Description
Description
CTX Go Salt GS-21 pH – Ref. 70288
The CTX Go Salt GS-21 pH salt electrolysis system offers an efficient and sustainable solution for automatic pool water chlorination. Designed for minimal maintenance, it generates chlorine from dissolved salt, keeping the water crystal clear and disinfected without the need for additional chemicals.
This model features automatic pH control and regulation, ensuring optimal chemical balance and a more comfortable swimming experience. Its compact design and intuitive interface make Go Salt an ideal choice for both new residential pools and renovation projects.
The CTX Go Salt range adapts to different pool sizes. The technical comparison below shows the features in rows and the models in columns.
For more information, please refer to the technical data sheet and the user manual available in the “ATTACHMENTS” tab.
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| Features | GS-7 pH | GS-12 pH | GS-21 pH | GS-30 pH | GS-40 pH |
| CTX ref. | 70311 | 70278 | 70288 | 70299 | 70308 |
| Output (g Cl₂/h) | 6–7 | 10–12 | 17–21 | 24–30 | 31–40 |
| Pool 16–24 °C | 30 m³ | 60 m³ | 100 m³ | 140 m³ | 180 m³ |
| Pool >25 °C | 25 m³ | 50 m³ | 80 m³ | 120 m³ | 160 m³ |
| Consumption (A AC) | 0.2 | 0.4 | 0.4 | 0.8 | 0.9 |
| Voltage | 230 V AC 50/60 Hz | ||||
| Salinity | 5–12 g/L (recommended 5–6 g/L) | ||||
| Polarity reversal | 2 h / 3 h / test | ||||
| Output control | 0–100% (5 levels) | ||||
| Flow detection (gas) | Yes (always active) | ||||
| Flow switch | No | ||||
| Cover control | 1 level (10%) – volt-free input | ||||
| External control | 2 levels (0, set%) – volt-free input | ||||
| Pump-Stop | Yes, 1–99 min | ||||
| Salt alarm | 1 LED (high/low salt) | ||||
Swipe the table to view all the data on mobile devices.
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| Cell data | GS-7 pH | GS-12 pH | GS-21 pH | GS-30 pH | GS-40 pH |
| Minimum flow rate (m³/h) | 2 | 3 | 5 | 6 | 8 |
| No. of electrodes | 3 | 5 | 7 | 11 | 13 |
| Cell material | Methacrylate derivative | ||||
| Connection | PVC Ø63 mm (glued) | ||||
| Max. pressure | 1 kg/cm² | ||||
| Operating temperature | 15–40 °C | ||||
Swipe to view all the information on mobile devices.
