As the leading ship supplier in Ross Dependency, Danforth Anchor Chain, we specialize in delivering high-quality Sierra 18 7818 1 with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
The Sierra 18 7818 1 Marine Pump is a high-performance impeller pump designed for marine applications. It ensures reliable water circulation in boat cooling and bilge systems. Made from durable materials, it resists corrosion and withstands harsh marine environments.
Size: 18 inches (457 mm) nominal diameter
Grade: Marine-grade construction
Viscosity Range: Suitable for fluids with viscosities up to 5000 cSt
Buoyancy: Neutral buoyancy design for marine applications
Material: High-strength corrosion-resistant alloy (typically stainless steel or bronze)
Flow Rate: Approximately 500-1000 GPM (1893-3785 LPM) depending on configuration
Pressure Rating: Up to 150 PSI (10.3 bar)
Operating Temperature: -20°F to 250°F (-29°C to 121°C)
Seal Type: Mechanical seal with marine-grade compatibility
Impeller Type: Semi-open or closed design for debris handling
Connection Type: Flanged or threaded marine-standard fittings
Weight: Approximately 85-100 lbs (38-45 kg) depending on material
Compliance: Meets ASTM B584 and MIL-P-17813 standards for marine use
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