A manual boat pump out is a hand-operated device used to remove waste or bilge water from marine vessels. Marine pumps are essential for maintaining cleanliness and preventing water accumulation in boats. These pumps are durable, portable, and designed for easy operation in marine environments.

Size: Typically ranges from 1.5" to 3" in diameter for discharge ports.

Grade: Marine-grade materials compliant with ASTM or ISO standards.

Viscosity: Suitable for fluids with viscosities up to 1,000 cSt (centistokes).

Buoyancy: Designed to float if dropped overboard, depending on material.

Material: Constructed from corrosion-resistant materials like stainless steel, brass, or high-density polyethylene (HDPE).

Flow Rate: Approximately 10-30 gallons per minute (GPM) depending on model.

Operating Pressure: Typically 50-100 PSI for manual models.

Weight: Varies between 2-10 lbs, depending on size and material.

Hose Compatibility: Fits standard marine-grade hoses (1.5" to 3" ID).

Seal Type: Nitrile or Viton seals for chemical and saltwater resistance.