Electric Pool Heaters
Zodiac RE/U 12 kW Electric Pool Heater, Single-Phase Resistance Heater.
Zodiac RE/U 12 kW is an electric pool heater fitted in-line on the filtration line that heats pool water with a titanium resistance element. Çilek Havuz supplies RE-U 12 kW through quotes and as part of its projects. The single model RE/U 12M is supplied with 220-240 V single-phase power and delivers its output in two stages of 6 + 6 kW. The flow rate range is 5-22 m³/h, and it weighs 12 kg. The digital thermostat holds the water to an accuracy of ± 0.5 °C.
CH-ISI-0102-01

- Heating Output
- 12kW
- Flow Rate
- 5-22 m³/h
- Power supply
- 220-240V single-phase
- List price
- From €3,307.50 + VAT
Prices are list prices dated 16.06.2026, excluding VAT.
Suitable pool and installation
Models and price
1 model
List price €3,307.50 excl. VAT
List price, excluding VAT. The final figure depends on quantity and scope and is given in the quotation.
Compatibility and connections
- Power supply
- 220-240 V single-phase
- Line current
- 53 A, 3 x 16 mm² cable
- Installation
- After the filter, in-line
- Flow rate
- 5-22 m³/h
- Connection
- PVC Ø63 / Ø50
// Models
Zodiac RE/U 12 kW Electric Pool Heater models, with list prices and technical data.
1 products
// 01 · Technical table
Zodiac RE/U 12 kW Electric Pool Heater technical values
Where a value changes from model to model, every option is listed in that row; the details for each model are in the model list below.
| Specification | Value |
|---|---|
| Manufacturer Code | W40TIT12M |
| Heating Output | 12 kW |
| Flow Rate | 5-22 m³/h |
| Power Supply | 220-240V / 1 |
| Weight | 12 kg |
// 02 · Use
Users and applications
RE/U 12M is chosen to heat a pool directly with electricity in a building without a three-phase supply. The decision is made first in the electrical installation: at full output the unit draws 53 A and needs a separate line for this current. The RE/U range is positioned for pools of 195 m³ and above. The output is managed in two stages of 6 + 6 kW; the flow sensor and digital thermostat control the heating.
- Villa and detached house pools with a single-phase supply only
- Pools with a volume of 195 m³ and above
- Installations where in-line fitting in the plant room is wanted
- Pools where the water is to be held to an accuracy of ± 0.5 °C
// 03 · Installation and compatibility
Installation and compatible equipment
Before installation, a separate supply line with a 3 x 16 mm² cross-section is run from the panel to the heater. The heater is fitted on the straight section of line after the filter with PVC Ø63 outer or Ø50 inner diameter. The connection accepts both flow directions. The flow sensor does not bring the resistance element into operation while there is no water flow in the line.
- A separate fuse and residual current device suited to 53 A are prepared in the panel.
- The line after the filter is cut and the heater is placed with its fittings.
- The 3 x 16 mm² supply cable is connected and the earthing is measured.
- The filtration pump is started and water flow in the line is confirmed.
- The thermostat is set to the desired water temperature.
// 04 · Maintenance
Maintenance checkpoints
RE/U 12M has no moving parts; maintenance is carried out through water chemistry and the electrical connections. Unbalanced pH increases scale build-up on the titanium element. As the unit draws high current, the panel and terminal connections are checked for loosening every season. Before winter, the line is drained and the body is protected against frost.
- The pH and scale balance of the pool water are measured regularly.
- Terminal and fuse connections are tightened at the start of each season.
- Fitting gaskets are checked for traces of leaks.
- Before winter, the water in the body is drained.
// 05 · Information form
Request information on this product
Leave your name and contact details, and your customer representative will get back to you about the models of this product, its fit for your pool and an up-to-date quote.

Subject of the form
Zodiac RE/U 12 kW Electric Pool Heater
- Product
- Zodiac RE/U 12 kW Electric Pool Heater
- Category
- Pool Heating Systems
- Number of models
- 1
- Code
- CH-ISI-0102-01
Your request is recorded under the name of this product. If you prefer not to wait, you can also reach us on +90 216 475 39 37.
Your contact details
Name, surname, phone and email are enough.
// 06 · Reviews
Zodiac RE/U 12 kW Electric Pool Heater reviews
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Write a review// 07 · Related products
Products considered together
First the products in the same family, then the power, connection and control parts it needs to run, and finally the complementary products usually chosen with it.
// 08 · Services
Work carried out with this product
Zodiac RE/U 12 kW Electric Pool Heater can be purchased on its own or installed as part of a pool construction or maintenance project.
- Swimming Pool ConstructionReinforced-concrete, prefabricated and infinity swimming pools, built turnkey for villa, residential and commercial projects.
- Thermal PoolsDurable pool systems built for thermal water.
- Infinity PoolsPools that open onto the view, with water spilling over the edge into a balance tank.
- Pool MaintenanceWater chemistry, equipment and periodic maintenance.
// 09 · Guides
Selection and installation guides
These articles cover the calculations, comparisons and installation details considered when choosing and installing Zodiac RE/U 12 kW Electric Pool Heater.
// 10 · Data sheet and catalogue
Printable documents
The technical data sheet is a single A4 page. The product catalogue brings together the cover, images, model list and technical table.
- Product details
- Zodiac RE/U 12 kW Electric Pool Heater
- Model
- 1
- Code
- CH-ISI-0102-01
- Category
- Pool Heating Systems
// 11 · Design and catalogues
Set up your project on screen first, then review the products in our catalogues.
In the design studio you can build your space with its materials and colours; in the product catalogues you can see models, technical sheets and list prices.
PoolDesign studio
Build your pool, sauna, steam room or Turkish hammam on screen with lining, timber and marble options, then request a quote with your selection.
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Next step
Let us discuss your project in the way that suits you best.
You can fill in the form for a written quote, schedule a video project presentation or ask us to survey your project site.
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Send us your dimensions and expectations in writing.
Online presentation
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On-site survey
Inspection at your project site
// 12 · Company & Contact
To talk about your project, call or write to us.
Legal Name
Çilek Havuz
Founded
1998 · Istanbul
Head Office
Çilek Plaza, Eyüp Sultan Mah. Yakacık Cd. Feshane Cd. No: 2 D:4 D:1, 34885 Sancaktepe / İstanbul
Service Area
All of Türkiye · exports to 14 countries
Branches
Kyrgyzstan · Egypt · Algeria · Iraq
Showroom
Plan a showroom visit
At our showroom in Çilek Plaza, Sancaktepe, you can discuss your project with our team. We recommend booking an appointment by phone before your visit.
Working Hours
- Monday – Friday · 08:00 – 17:30
- Saturday · 08:00 – 12:30
- Closed on Sunday
Questions
About Zodiac RE/U 12 kW Electric Pool Heater: frequently asked questions
Çilek Havuz Corporate
Pool & Wellness Engineering
- Response Time
- Same day
- Channels
- Phone · Email · WhatsApp
If the answer you are looking for is not here, send your question directly to us and our team will reply as soon as possible.
+90 216 475 39 37Zodiac RE/U 12M draws 53 A at full output and is supplied with 220-240 V single-phase power. A separate cable with a 3 x 16 mm² cross-section is recommended for this current. The line is protected in the panel by its own fuse and residual current device. It is checked in advance that the existing contracted power of the home can carry this load.
Çilek Havuz Corporate
RE/U 12M manages its 12 kW output in two stages of 6 + 6 kW. Depending on demand, the unit delivers 6 kW with one stage and 12 kW with two stages. Heating is controlled by the digital thermostat to an accuracy of ± 0.5 °C. The set temperature and water temperature are monitored and changed on the LCD display at the top.
Çilek Havuz Corporate
Zodiac RE/U 12 kW delivers 12 kW in two stages, is connected as single-phase only and weighs 12 kg. Zodiac Red Line 6 kW delivers 6 kW, is connected as single-phase or three-phase during installation and weighs 4 kg. The Red Line range is positioned for pools under 95 m³. The RE/U range is chosen for pools of 195 m³ and above.
Çilek Havuz Corporate
No, RE/U 12M does not bring the resistance element into operation when the filtration pump stops. When the flow sensor in the heater sees no water flow in the line, it cuts the heating. The operating hours of the heater are therefore planned together with the hours of the filtration pump. The timer on the unit is also set to the time window in which the filtration pump runs.
Çilek Havuz Corporate
A resistance pool heater has a low investment cost and a high running cost. A heat pump has a higher investment cost and lower consumption; most of the heat is taken from the air. RE/U 12M heats the water directly with a resistance element and is easy to fit in-line. In a pool heated for long hours, the difference in consumption becomes decisive.
Çilek Havuz Corporate
RE/U 12M is usually used together with a pool cover. The cover reduces heat loss from the surface at night and lowers the heating output required. As a result, the stages run for shorter periods. The Bubble Thermal Cover and Automatic Pool Cover are listed on the site as separate products. The cover is selected according to the pool size.
Çilek Havuz Corporate
The body measures 600 x 800 x 143 mm and weighs 12 kg. The dimensions are given in the order length, height and depth; the body is only 143 mm deep. The connection is PVC Ø63 outer or Ø50 inner diameter. As the heater is fitted on the line after the filter, space is allowed beside the pipework.
Çilek Havuz Corporate


