Beni-twin automatic dosing concept - DEMONSTRATION VIDEO

Water treatment with liquid chlorine

Chlorine is the most commonly used disinfectant for pools and spas. This is added to the water via chlorine tablets in the pool or in liquid form through automatic dosing directly into the plumbing. Our dosing systems operate exclusively with liquid chlorine.
Chlorine kills harmful bacteria and algae, ensuring a healthy pool experience. A key consideration is the pH level of your pool water, which guarantees the optimal effectiveness of chlorine. Our water treatment standardly includes both chlorine and pH regulation.

Measuring and correcting pH and chlorine

To guarantee clean and safe water, the Beni Twin automatically regulates the pH (acidity) of the water between 7.2 and 7.6 and the chlorine content between 0.5 and 1.5 ppm.

The pH is continuously measured with a pH probe.
Chlorine is measured by a Redox probe. In general, a Redox of 700mV corresponds to 1 ppm of chlorine. If the pH is too high, the system will automatically dose acid to correct the pH via a peristaltic pump. For a 50 m³ pool, you will need approximately 15 to 30 cl of 15% sulphuric acid (= one glass) per day.

To adjust the chlorine level, the system will add liquid chlorine (or bleach) via a peristaltic pump. For a 50 m³ pool, you will need approximately 30 to 60 cl of 15% bleach per day (2-3 glasses per day). Chlorine is a simple, highly effective and inexpensive disinfectant.

Plug & Play - water treatment installation

Both the Beni Twin and the Beni Twin Wifi are fully pre-assembled on a plate. All connections and pipes are already in place, so you don't have to assemble anything yourself. Simply place the panel on the return pipe to the pool in a 50 mm pipe. This can be done without gluing, using the supplied 50 mm rubber straight connections. A bypass is not required. All accessories for installation and use (probes, calibration fluid, manual, etc.) are included. The normal conditions of use (pH 7.2-7.6, Redox > 700mV) are already pre-programmed in the device.

Wi-Fi or display?

The Beni Twin is available in both WiFi and Display versions. The WiFi version works via the "WiFiPOOL-app". The advantage of this solution is that you can check and adjust your water quality literally anywhere in the world. The WiFiPOOL-app and equipment also allow you to measure and adjust other parameters of your pool (temperature, level, flow).

The Display version is one of the simplest water treatment devices on the market. The display allows you to read pH and Redox (Chlorine) levels. The handy menu allows you to change the preset parameters (language selection, pH and redox setpoint, etc.). Both devices work in the same way: they continuously monitor the pH and Redox (chlorine). As soon as one of them needs to be adjusted, the pH or chlorine pump starts running.

Manuals - Quick start guide - Demonstration videos - Brochures - Spare parts

Please refer to our download section for more technical insight
into our installation and maintenance advice.