What is marine impeller?

Most marine engines will have a raw water pump with a flexible impeller. It is used to pump raw water from outside the boat through the engine’s raw water cooling plumbing. These impellers are very reliable but some care is required. They should never be run dry.

What does the impeller do?

WHAT DO IMPELLERS DO? Impellers pump cold water into your boat’s engine to cool it down while in use. If you have a bad impeller it can cause big problems.

What is mc97?

MC 97, Protected Personal Identifying Information.

What is engine impeller?

An impeller is a rotating component of a centrifugal pump that accelerates fluid outward from the center of rotation, thus transferring energy from the motor that drives the pump to the fluid being pumped. It can be cheaper to cast an impeller and its spindle as one piece, rather than separately.

Which type of impeller is most efficient?

Zinc was observed to be the most efficient impeller material with greater pump head and flow rate than the cast iron impeller and the bronze impeller. 2. Depending on pumping system requirement, zinc impeller is only recommended for low- speed pump speed requirements (say with the pump speed of less than 2850rpm).

How do I know if I have a bad impeller?

Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes. Even if you see less or no water coming out of tell-tale, it might be due to a bad impeller.

Where do we use closed impeller?

Closed impellers are used primarily in larger pumps and can be used in applications that handle suspended-solid service. These types of impellers are commonly found in clear liquid applications. They don’t do well with solids and are difficult to clean if they become clogged.

Can a worn Johnson pump marine impeller cause an engine breakdown?

A worn or damaged impeller can cause system failure or engine breakdown. SPX FLOW’s Johnson Pump Marine brand impellers are developed and manufactured for maximum flow and long life. With a genuine spare impeller you can also be sure that you are getting the quality required by engine manufacturers and professionals.

What do I need to replace my pump impeller?

Engine Replacement Impeller Kit, impeller and the associated o’ring and gasket Replaces Volvo Penta # 3858256 Replacement impeller for JP10-24228-1 pump and others. Pages with related products. See and discover other items: pump impeller There’s a problem loading this menu right now. Learn more about Amazon Prime.

What kind of impellers do SPX flow use?

SPX FLOW’s Johnson Pump Marine brand impellers are developed and manufactured for maximum flow and long life. With a genuine spare impeller you can also be sure that you are getting the quality required by engine manufacturers and professionals. SPX FLOW engineers Johnson Pump impellers for outstanding performance!

Where can I buy Johnson pump impellers online?

Shop, read reviews, or ask questions about JOHNSON PUMP Impellers at the official West Marine online store. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Shop with confidence – get free shipping to home or stores + price match guarantee!