Blue Water Legend Watermaker
The Blue Water Legend is a fully automatic reverse-osmosis watermaker for mid- to large-sized yachts, with current capacities from 475 to 1,850 GPD (1,800–7,000 LPD). A 7-inch full-color touchscreen provides one-touch start/stop, operating data and continuous monitoring, while Fresh Water Flush, high-rejection membranes, carbon filtration and a pH filter are included in the system design.
Blue Water Legend Watermaker
The Blue Water Legend Watermaker combines fully automatic reverse-osmosis operation with a 7-inch full-color touchscreen interface for yachts that need reliable onboard fresh-water production without constant manual adjustment.
Key Features & Technical Information
- Current production range: 475–1,850 GPD (1,800–7,000 LPD)
- Fully automatic operation
- 7-inch full-color icon-driven touchscreen
- One-touch start and stop functions
- Continuous system monitoring and automatic adjustment
- Fresh Water Flush system
- High-rejection membranes
- Product-water carbon filter and pH filter
- Monel transducers
- NMEA 2000 compatibility available
- Optional remote touchscreen control
- Compact-frame and modular configurations
Models, Capacity & Selection
Blue Water states that the Legend range is expandable up to 1,850 GPD and uses common pump and motor architecture across the series, supporting configuration and capacity planning within the range.
Why This Matters Onboard
For yacht engineers, the main distinction of the Legend series is the level of automation. The controller collects operating data and presents system information through the touchscreen, reducing the amount of manual intervention required during normal operation.
Explore more marine watermakers and watermaker filters and consumables from Yacht-Mate.
Frequently Asked Questions
Should I choose LGD 950-1 or LGD 950-2 if I need the same amount of water?
Both are rated at 40 gallons per hour. The 950-1 uses one membrane and weighs 185 lb; the 950-2 uses two and weighs 200 lb, so compare the installation drawings rather than expecting more output from the second membrane.
Can I increase a Legend’s output later without buying another complete system?
Blue Water describes the Legend range as upgradeable and says the models share pump and motor assemblies. Have the upgrade specified for your existing model; that statement does not identify every part needed for a particular installation.
When should I consider Legend LX instead of Legend?
Legend reaches 1,850 GPD, while Legend LX begins at 2,100 GPD. If your required output exceeds the Legend range, compare LX models and their larger feed-water and electrical requirements before selecting a system.
| Brand | Blue Water |
|---|---|
| Flow RateGallons per minute | 475-1800 gpd |
Specifications
| Model # | No. of Membranes | Production / hour | Production / 24 hour (Gallon / Liter) | Feed Flow GPM | Weight (lbs. / kg.) |
|---|---|---|---|---|---|
| LGD 475 | 1 | 20 Gal. / 75 L | 475 / 1,800 | 4.2 | 165 / 75 |
| LGD 750 | 1 | 31 Gal. / 118 L | 750 / 2,840 | 4.2 | 175 / 79 |
| LGD 950-1 | 1 | 40 Gal. / 150 L | 950 / 3,600 | 4.2 | 185 / 84 |
| LGD 950-2 | 2 | 40 Gal. / 150 L | 950 / 3,600 | 4.2 | 200 / 91 |
| LGD 1200 | 2 | 50 Gal. / 189 L | 1,200 / 4,540 | 4.2 | 215 / 98 |
| LGD 1500 | 2 | 63 Gal. / 237 L | 1,500 / 5,680 | 4.2 | 215 / 98 |
| LGD 1850 | 2 | 77 Gal. / 292 L | 1,850 / 7,000 | 4.2 | 230 / 104 |
| Model (Phase) | Booster Pump HP | kW | HP Pump HP | kW | Hz | Voltage | Run Amps | Start Amps |
|---|---|---|---|---|---|---|
| Single | 0.50 | 0.37 | 2.5 | 1.8 | 50/60 | 110/220 | 31 / 15.5 | 109 / 55 |
| Three | 0.50 | 0.37 | 3.0 | 2.2 | 50/60 | 208/230 | 10.6 / 8.9 | 37 / 36 |
| Three | 0.50 | 0.37 | 3.0 | 2.2 | 50/60 | 380/460 | 5.3 / 4.4 | 18 / 16 |
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