Types of Bilge Pumps for Boats and Marine Pumps:
1. Manual Bilge Pumps:
- Size: Typically 1.5" to 2" discharge diameter
- Grade: Marine-grade materials
- Viscosity: Suitable for water and light oils
- Buoyancy: N/A (manual operation)
- Material: Stainless steel, brass, or reinforced plastic
2. Electric Bilge Pumps:
- Size: 1" to 3" discharge diameter
- Grade: IPX8 waterproof rating
- Viscosity: Handles water and moderate debris
- Buoyancy: Float switch included for automatic operation
- Material: Thermoplastic, bronze, or stainless steel
3. Centrifugal Bilge Pumps:
- Size: 1.5" to 4" discharge diameter
- Grade: High-capacity marine use
- Viscosity: Best for clean water, not for thick fluids
- Buoyancy: Requires external float switch
- Material: Cast iron, bronze, or polypropylene
4. Diaphragm Bilge Pumps:
- Size: 1" to 2.5" discharge diameter
- Grade: Self-priming and dry-run capable
- Viscosity: Handles viscous fluids and debris
- Buoyancy: Optional float switch
- Material: Rubber diaphragm, aluminum, or stainless steel
5. Submersible Bilge Pumps:
- Size: 1" to 3" discharge diameter
- Grade: Fully submersible (IP68)
- Viscosity: Water and light oils
- Buoyancy: Built-in float switch
- Material: Thermoplastic or corrosion-resistant metals
6. High-Capacity Marine Pumps:
- Size: 3" to 6" discharge diameter
- Grade: Heavy-duty commercial use
- Viscosity: Handles water, fuel, and sludge
- Buoyancy: External sensors or manual control
- Material: Bronze, stainless steel, or reinforced composites
