The Westerbeke Impeller is a durable marine pump component designed for reliable water circulation in engines. It ensures efficient cooling by maintaining consistent water flow under various conditions. Made from high-quality materials, it resists wear and corrosion for long-lasting performance.

Size: Varies by model (common sizes include 1/2", 5/8", 3/4", 1", etc.)

Grade: Marine-grade impeller

Viscosity: Compatible with engine coolant or raw water (varies by application)

Buoyancy: Not applicable (solid rubber construction)

Material: Nitrile rubber (NBR) or neoprene for durability and chemical resistance

Operating Temperature: -20°F to 250°F (-29°C to 121°C)

Rotation: Clockwise or counterclockwise (model-dependent)

Hub Type: Keyed or splined (varies by pump model)

Compatibility: Designed for Westerbeke marine engines and generators

Replacement Interval: Recommended every 1-2 years or as per maintenance schedule