Watermaker ISL-700

Part Number ISL-700

Compact, Affordable, Reliable Watermakers From 200 to 700 GPD.

Finally, a reliable watermaker for small boats! The Islander Series is versatile, compact, and available in both modular and frame configurations. These units are small and rugged by design.


Boat Watermaker

Sample application of where this watermaker may be used.

  • Compact Physical Dimensions
  • Low Electrical Consumption
  • Corrosion-Resistant Aluminum Frame
  • 316ss High-Pressure Pump
  • Fresh Water Rinse with Charcoal Filter
  • Thin-Film Spiral-Wound Membranes
  • Precision Inlet Feed Pressure Gauge
  • High-Quality Feed Pump
  • 5 Micron Pre-filter
  • Product Water Sample Port
  • Rigorous Lab Testing of all Membranes and Components
  • Unmatched Service!

• Unattended Watermaker Rinse Package (AR-1/4-ISL)
This option provides the operator the means to rinse the watermaker after every 7 days without having to be onboard the boat. Simply place the switch in the rinse position before leaving the boat or if you don’t plan on using the watermaker for an extended period. As long as power and freshwater pressure are available to the unit, a freshwater rinse will occur immediately and every 7 days after that until the switch is placed in the run position.

• Hour Meter (4127-ASSY)
Displays accumulated system operation hours to assist in scheduling routine maintenance.

Model Membranes
qty / length / diam.
Length Depth Height Weight*
ISL-700 2 / 40″ / 2.5″ 50.0″ 18.0″ 16.0″ 165.0
Model     Capacity* Horsepower H.P. Pump Flow Power**
   GPD / GPH / LPH Feed Pump H.P. Pump  Gallons/Minute
ISL-700 742.0 / 30.9 / 117.0 1/3 1 1.5 11.2amps @ 115v
60Hz, 1-phase, 1.29kW

*Standard Test Conditions:
Pressure: 900 PSI
Source Water: Salinity 35,000 ppm, pH 7, temp. 77F/25C
Product Flow: +/- 15% at standard conditions


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