SEA RECOVERY | PARKER

LTM 500

The LT Series Watermaker delivers up to 500 gallons per day (1,893 liters per day), providing reliable freshwater independence even when dock water supplies are limited or unavailable. Designed for powerboats, sailboats, and small-to-mid-sized commercial vessels, this desalinator combines efficiency and durability for extended time at sea.

The modular and flexible design allows for straightforward installation in a variety of vessel layouts, while marine-grade components ensure long-lasting performance and easy maintenance. The LT Series is perfect for those seeking a dependable, high-capacity watermaker that supports comfortable cruising or commercial operations, giving you confidence in your onboard water supply wherever your journey takes you.

MODULAR

The system is modular with loose pre filters and booster pump, allowing flexible mounting above or below the waterline.

MANUAL CONTROL

Includes a control manifold with regulator and bypass valve, and uses analog gauges and flowmeters.

Freshwater Capacity

Produces up to 500 gallons (1,893 liters) per day, suitable for medium to large vessels.

Reliable Operation

Engineered for consistent performance and long-term durability in demanding marine environments.

KEY FEATURES

Capacity:

  • Freshwater Output: Approximately 500 gallons per day (1,893 liters/day), suitable for medium to large vessels and extended voyages.
  • Flow Rate: Up to 21 gallons per hour (79 litres per hour).

Automation & Control:

  • Manual Operation: Designed for straightforward manual operation, reducing complexity and maintenance needs.
  • Control Manifold: Features an integral control manifold with a pressure regulator and bypass valve for consistent pressure and prevention of over or under-pressurization.
  • Pressure Adjustment: Adjustable to allow operation in brackish or freshwater conditions.

Meters & Monitoring:

  • Flowmeter: Acrylic flowmeter to monitor freshwater production.
  • Pressure Gauges: Stainless steel glycerin-filled pressure gauges for accurate system pressure readings.
  • Water Quality Monitoring: Optional salinity monitor and diversion valve system for water quality assurance.

Pumps & Filtration:

  • High-Pressure Pump: Compact stainless steel high-pressure pump resistant to the corrosive seawater environment.
  • Low-Pressure Pump: Magnetic drive low-pressure pump provides up to 10 psi of boost pressure to the filtration system, never requiring a seal replacement.
  • Prefilters: Sediment prefilter at 5-micron rating.
  • Membrane: High-rejection AquaPro® reverse osmosis membrane(s) for efficient desalination.

Materials & Construction:

  • Frame: Modular frame format for flexible installation above or below the waterline.
  • Mounting Brackets: Powder-coated mounting brackets included for secure installation.
  • Pressure Regulator: 316 stainless steel pressure regulator for durability and corrosion resistance.
  • Membrane Vessel: Fiberglass reinforced high-pressure membrane vessel for strength and corrosion resistance.

Safety Features:

  • Diversion Valve: Automatic diversion valve diverts water to overboard if quality drops below acceptable standards.
  • Low-Voltage Circuitry: Low voltage control circuitry with shielded terminals for end-user safety.

Service & Maintenance:

  • Installation: Shipped from the factory ready to install and function with a complete installation kit included.
  • Maintenance Manual: Comprehensive and detailed Owner’s Operation & Maintenance Manual provided.
  • Service Network: Worldwide service and sales network for immediate attention regardless of location.

Specifications:

  • Electrical Supply: 110 VDC / 60 amps or 220 VDC / 30 amps.
  • Weight: Approximately 92 lbs (42 kg).
  • Dimensions: Height: 12 inches (30 cm); Width: 16 inches (41 cm); Length: 19.5 inches (50 cm).
Model Volts / Ph / Hz Per Hour Per Day Weight

90-6019

110 / 1 / 60

21 Gal / 79 Litres

500 Gal / 1893 Litres

42kg

90-6047

220 / 1 / 60

21 Gal / 79 Litres

500 Gal / 1893 Litres

42kg

90-6048

230 / 1 / 50

21 Gal / 79 Litres

500 Gal / 1893 Litres

42kg

WATERMAKER ENQUIRY FORM