Zodiac Z250iQ MD9 Full Inverter heat pump 18 kW with WiFi
Zodiac Z250iQ MD9 Full Inverter heat pump 18 kW with WiFi subject to supplier availability.
Estimated delivery time: 7 to 10 business days (bulky item)
Description
Description
The Zodiac Z250iQ MD9 is a horizontal Full Inverter heat pump designed to heat pools requiring high heating capacity with progressive, efficient, and quiet operation. It delivers up to 18 kW with air at 15 °C and water at 26 °C and features integrated connectivity for control via the Fluidra Pool app.

Zodiac Z250iQ MD9 at a glance
Features and benefits
- Full Inverter technology: progressively adapts operating power to the pool’s heating requirements.
- Boost mode: uses maximum power to achieve a rapid temperature increase.
- Smart mode: automatically adjusts power according to the temperature.
- Ecosilence mode: operates at reduced power to promote energy savings and quieter operation.
- Operation down to -7 °C: extends the usage period even at low outdoor temperatures.
- Integrated connectivity: allows the heat pump to be configured and monitored remotely using the Fluidra Pool app.
- Energy class A: classification according to the EN 17645 standard.
- SCOP 8.8: high seasonal energy efficiency.
- LCD display: makes it easy to view and configure operating parameters locally.
- Compatible with water treatments: Zodiac indicates compatibility with all types of water treatment.
Zodiac Z250iQ MD9 technical data
| Model | Z250iQ MD9 | EN 17645 classification | A |
|---|---|---|---|
| SCOP EN 17645 | 8,8 | Power supply | 220–240 V / 1 / 50–60 Hz |
| Heating capacity · Air 26 °C / Water 26 °C | 6.7–24 kW | Power consumption | 0.5–4.5 kW |
| COP · Air 26 °C / Water 26 °C | 5,4–13,7 | Reference humidity | 80 % |
| Heating capacity · Air 15 °C / Water 26 °C | 4.9–18 kW | Power consumption | 0.6–3.9 kW |
| COP · Air 15 °C / Water 26 °C | 4,5–7,8 | Reference humidity | 70 % |
| Recommended water flow rate | 8 m³/h | Hydraulic connection | Ø 50 mm |
| Sound pressure at 10 m | 32–43 dB(A) | Minimum outdoor operating temperature | -7 °C |
| Technology | Full Inverter | Connectivity | Built-in Fluidra Pool |
| Operating modes | Boost · Smart · Ecosilence | Display | LCD |
Dimensions
Compare the Zodiac Z250iQ range
| Model | Power at 15 °C | SCOP | Flow rate | Power supply |
|---|---|---|---|---|
|
Z250iQ MD3 |
5.5 kW | 8,7 | 3 m³/h | 230 V Single-phase |
|
Z250iQ MD4 |
7 kW | 8,8 | 4 m³/h | 230 V Single-phase |
|
Z250iQ MD5 |
9 kW | 10,0 | 5 m³/h | 230 V Single-phase |
|
Z250iQ MD6 |
11 kW | 9,9 | 6 m³/h | 230 V Single-phase |
|
Z250iQ MD8 |
15 kW | 8,2 | 7 m³/h | 230 V Single-phase |
|
Z250iQ MD9 |
18 kW | 8,8 | 8 m³/h | 230 V Single-phase |
|
Z250iQ MD12 |
24 kW | 8,6 | 11 m³/h | 230 V Single-phase |
| Z250iQ TD8 | 15 kW | 8,2 | 7 m³/h | 400 V Three-phase |
| Z250iQ TD9 | 18 kW | 8,8 | 8 m³/h | 400 V Three-phase |
| Z250iQ TD12 | 24 kW | 8,6 | 11 m³/h | 400 V Three-phase |
Included accessories
- Winterizing cover to protect the equipment during the off-season.
- Condensate drainage kit included.
- 2 Ø 50 mm PVC unions for hydraulic connection.
- 4 anti-vibration feet for a stable installation.
Frequently asked questions
What power output does the Zodiac Z250iQ MD9 have?
With air at 15 °C and water at 26 °C, it delivers between 4.9 and 18 kW. With air at 26 °C and water at 26 °C, it delivers between 6.7 and 24 kW.
Is the Zodiac Z250iQ MD9 Full Inverter?
Yes. It uses Full Inverter technology to progressively modulate the power according to heating and cooling needs.
Does it have built-in Wi-Fi?
Yes. It has built-in connectivity for configuring and monitoring the heat pump via the Fluidra Pool app.
What operating modes does it feature?
It features Boost, Smart, and Ecosilence. Boost prioritizes rapid heating, Smart automatically adjusts the power, and Ecosilence promotes energy savings and quiet operation.
What energy rating does it have?
The Zodiac Z250iQ MD9 has an A rating according to EN 17645 and a declared SCOP of 8.8.
Can it operate at low outdoor temperatures?
Yes. Zodiac indicates operation at an outdoor temperature of down to -7 °C.
What hydraulic connection does it use?
Uses Ø 50 mm hydraulic connections.
What accessories are included?
Includes a winterizing cover, condensate drainage kit, 2 Ø 50 mm PVC unions, and four anti-vibration feet.



