NAVA PURE
Premium All-in-One Watermaker
Desalination system for fresh drinking water on board, featuring a smart split-design and a perfect balance between performance and power consumption.
NAVA PURE
Premium
All-in-One Watermaker
Desalination system for fresh drinking water on board, featuring a smart split-design and a perfect balance between performance and power consumption.


Who is this watermaker built for?
-
Inverter Operations:
Ideal for boats running 230V equipment via inverters on 12V battery banks. -
Flexible Installation:
Separated pumps allow installation even in tight or angled spaces.
The AQUAbibe NAVA PURE series stands for robust, modular reverse osmosis systems that combine maximum flexibility with ease of use.
Thanks to the separation of the 230V AC high-pressure pump and the 12V DC feed pump, electrical loads are optimally distributed. This allows the systems to be seamlessly integrated into 12V onboard power systems using appropriately sized inverters (soft-start behavior).
The NAVA PURE series also uses globally available standard components, giving bluewater sailors the confidence that the systems can be serviced anywhere in the world.
With a fresh water output ranging from 35 to approx. 125 l/h, there is a suitable system for every boat size. With our AQUAbibe NAVA PURE COMPACT variant, we can also offer systems for very limited installation space by using shorter reverse osmosis membranes.
Reliable, durable, and user-friendly, AQUAbibe NAVA PURE systems are the ideal choice for anyone who requires a classic, independent, and reliable seawater desalination solution at sea or on the go – built for true bluewater adventures.
| Model | Expected Fresh Water Output* [l/h] |
Number of RO Membranes SW30-2540 |
Min. Electrical Power** [W] |
Min. Generator Power [kW] |
Price excl. VAT |
|---|---|---|---|---|---|
| NAVA PURE 05 50 | 40–55 | 1 | 630 | 2.0 | € 4.899,- |
| NAVA PURE 07 55 | 45–60 | 1 | 850 | 2.2 | € 4.949,- |
| NAVA PURE 07 85 | 70–95 | 2 | 850 | 2.2 | € 5.799,- |
| NAVA PURE 07 105 | 85–110 | 3 | 850 | 2.2 | € 6.649,- |
| NAVA PURE 11 65 | 50–70 | 1 | 1,250 | 2.2 | € 4.999,- |
| NAVA PURE 11 100 | 85–110 | 2 | 1,250 | 2.2 | € 5.849,- |
| NAVA PURE 11 140 | 120–150 | 3 | 1,250 | 2.2 | € 6.699,- |
| NAVA PURE 15 75 | 60–80 | 1 | 1,700 | 3.5 | € 5.099,- |
| NAVA PURE 15 135 | 115–140 | 2 | 1,700 | 3.5 | € 5.949,- |
| NAVA PURE 15 180 | 160–190 | 3 | 1,700 | 3.5 | € 6.799,- |
The high-pressure pump runs directly on 12 V DC – no inverter required.
Available from January 2027
| Model | Expected Fresh Water Output* [l/h] |
Number of RO Membranes | Min. Electrical Power** [W DC] |
Price excl. VAT |
|---|---|---|---|---|
| NAVA PURE DC12 05 50 | 40–55 | 1 × SW30-2540 | 550 | € 5.149,- |
| NAVA PURE DC12 05 30 COMPACT | 20–35 | 1 × SW30-2521 | 550 | € 5.149,- |
| NAVA PURE DC12 05 50 COMPACT | 40–55 | 2 × SW30-2521 | 550 | € 5.999,- |
| Model | Expected Fresh Water Output* [l/h] |
Number of RO Membranes SW30-2521 |
Min. Electrical Power** [W] |
Min. Generator Power [kW] |
Price excl. VAT |
|---|---|---|---|---|---|
| NAVA PURE 05 50 COMPACT | 40–55 | 2 | 630 | 2.0 | € 5.749,- |
| NAVA PURE 07 55 COMPACT | 45–65 | 2 | 850 | 2.2 | € 5.799,- |
| NAVA PURE 07 75 COMPACT | 60–80 | 3 | 850 | 2.2 | € 6.649,- |
40–55 l/h
1 × SW30-2540
630 W
2.0 kW
€ 4.899,-
45–60 l/h
1 × SW30-2540
850 W
2.2 kW
€ 4.949,-
70–95 l/h
2 × SW30-2540
850 W
2.2 kW
€ 5.799,-
85–110 l/h
3 × SW30-2540
850 W
2.2 kW
€ 6.649,-
50–70 l/h
1 × SW30-2540
1,250 W
2.2 kW
€ 4.999,-
85–110 l/h
2 × SW30-2540
1,250 W
2.2 kW
€ 5.849,-
120–150 l/h
3 × SW30-2540
1,250 W
2.2 kW
€ 6.699,-
60–80 l/h
1 × SW30-2540
1,700 W
3.5 kW
€ 5.099,-
115–140 l/h
2 × SW30-2540
1,700 W
3.5 kW
€ 5.949,-
160–190 l/h
3 × SW30-2540
1,700 W
3.5 kW
€ 6.799,-
The high-pressure pump runs directly on 12 V DC – no inverter required.
Available from January 2027
40–55 l/h
1 × SW30-2540
550 W DC
€ 5.149,-
20–35 l/h
1 × SW30-2521
550 W DC
€ 5.149,-
40–55 l/h
2 × SW30-2521
550 W DC
€ 5.999,-
40–55 l/h
2 × SW30-2521
630 W
2.0 kW
€ 5.749,-
45–65 l/h
2 × SW30-2521
850 W
2.2 kW
€ 5.799,-
60–80 l/h
3 × SW30-2521
850 W
2.2 kW
€ 6.649,-
NAVA PURE COMPACT
– Small Boat Watermaker
Key advantage
– Soft Start Behavior
Standard AC motors have high starting currents (approx. 5x operating current). The PURE series mitigates this impact through its split-pump design, making it easier to run on standard inverters without overloading the system.
Fresh Water
Output & Configurations


NAVA PURE Series
Components included in the NAVA PURE series watermaker
- High-pressure pump with 230V AC electric motor
- 12V DC diaphragm pump for continuous-duty industrial operation
- Pre-assembled three-way valve for flushing
- Control panel with 12V DC control voltage, one pressure gauge, switching between tank and a second freshwater outlet, and pressure regulating valve
- Mobile electrical box for control electronics (two switching relays)
- Pre-assembled pressure vessels for reverse osmosis membranes (1 to 3 membranes depending on the model)
- Original FilmTec SW30-2540 reverse osmosis membranes for NAVA PURE, or
- Original FilmTec SW30-2521 reverse osmosis membranes for NAVA PURE COMPACT
- Pre-assembled pre-filter unit (20 µm and 5 µm pre-filters)
- Activated carbon filter incl. housing
- High-pressure hoses (2 m and 2.5 m length)
- Installation materials (hydraulic fittings, hoses for seawater, brine, and freshwater, pre-filters, etc.)
Dimensions of the NAVA PURE series

| Model | Length [mm] |
Depth [mm] |
Height [mm] |
|---|---|---|---|
| NAVA CORE 07 | 504 | 352 | 287 |
| NAVA CORE 11 | 522 | 344 | 291 |
| NAVA CORE 15 | 522 | 364 | 291 |
| NAVA CORE 22 | 559 | 437 | 306 |
504 mm
352 mm
287 mm
522 mm
344 mm
291 mm
522 mm
364 mm
291 mm
559 mm
437 mm
306 mm

| Configuration | Length [mm] |
Width [mm] |
Height [mm] |
|---|---|---|---|
| 1 RO Membrane SW30-2540 | 1,200 | 120 | 115 |
| 2 RO Membranes SW30-2540 | 1,200 | 270 | 115 |
| 3 RO Membranes SW30-2540 | 1,200 | 365 | 115 |
| Configuration | Length [mm] |
Width [mm] |
Height [mm] |
|---|---|---|---|
| 1 RO Membrane SW30-2521 | 695 | 120 | 115 |
| 2 RO Membranes SW30-2521 | 695 | 270 | 115 |
| 3 RO Membranes SW30-2521 | 605 | 365 | 115 |
1,200 mm
120 mm
115 mm
1,200 mm
270 mm
115 mm
1,200 mm
365 mm
115 mm
695 mm
120 mm
115 mm
695 mm
270 mm
115 mm
605 mm
365 mm
115 mm

247 mm
130 mm
375 mm
| Model | Length [mm] |
Depth [mm] |
Height [mm] |
|---|---|---|---|
| NAVA Series | 247 | 130 | 375 |

| Model | Length [mm] |
Depth [mm] |
Height [mm] |
|---|---|---|---|
| NAVA PURE Series | 300 | 150 | 200 |
300 mm
150 mm
200 mm

| Model | Length [mm] |
Depth [mm] |
Height [mm] |
|---|---|---|---|
| NAVA PURE Series | 200 | 120 | 90 |
200 mm
120 mm
90 mm

| Model | Length [mm] |
Depth [mm] |
Height [mm] |
|---|---|---|---|
| NAVA PURE Series | 300 | 150 | 200 |
300 mm
150 mm
200 mm

FAQ
– Need help choosing?
All about
installation & setup

Maintenance & consumables

