Description
This heater from the Swedish brand Pahlen is designed for private pools with a volume of up to 100 m³. It is connected into the filtration piping and warms the water flowing through it. The temperature is set with a thermostat, and the unit is intended for a three-phase power supply. It is available in six outputs – 3, 6, 9, 12, 15 and 18 kW.
What you get
- a compact plastic housing that fits easily into the technical room;
- a heating element made of durable INCOLOY 825 alloy;
- an adjustable thermostat with a range of 0–45 °C;
- a separate limiter that cuts off heating at 60 °C;
- a flow switch – the unit will not run until there is water in the circuit;
- Ø50 mm fittings.
Specifications
| Brand | Pahlen |
|---|---|
| Housing | plastic |
| Heating element | INCOLOY 825 alloy |
| Thermostat operating range | 0–45 °C, safety limiter at 60 °C |
| Minimum required flow rate | 90 l/min |
| Pool volume | up to 100 m³ |
| Permissible pressure | max. 2.5 bar |
| Pipe connection | Ø50 mm |
| Installation position | horizontal |
| Salt water | the unit is not intended for it |
| Power supply | three-phase |
| Available output | 3, 6, 9, 12, 15 or 18 kW |
| Atlas Pool catalogue numbers | IST007, IST008, IST009, IST010, IST011, IST012 |
Dimensions
The drawing in the gallery gives the exact measurements. In the standard version the length is 358 mm, the height 235 mm, and the distance between the mounting brackets 123 mm. The most powerful versions are longer: 540 mm, with brackets 305 mm apart.
For fresh water only
This model must not be used in salt water. If your pool runs on a salt chlorinator, get in touch and we will look for a suitable solution on request.
Where this model fits in the range
Here the control is a simple thermostat, without a digital display. Compared with the Atlas Pool heater, the housing is plastic and the top output reaches 18 kW. It suits simple installations where it is important for the heating to be reliably limited.
Installation tips
- connection to the electrical panel must be carried out by a qualified electrician only;
- the unit is installed after the filter, in a horizontal position;
- the flow switch must be included in the circuit;
- before the first start, check that water is flowing through the heater;
- leave at least 500 mm of free space above the housing.
Choose the output according to the pool volume and the desired heating speed.
See also: Wellness, Pools and Equipment, Saunas, Hot Tubs & Spas, Inflatable Products.



























