Choosing the right pump - pump head construction materials

Brass or engineering plastic pump head construction

Different pump ranges use different materials in their construction.

Most notably, the pump head casing and the pump impeller may be manufactured from brass or engineering grade plastics.

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Brass Pump Head Engineering Plastic Pump Head

Advantages

Longer lifespan

Quieter

Advantages

More economical to purchase

Disadvantages

More expensive

Disadvantages

Has a shorter lifespan

Slightly noisier than a brass pump

Some models may not be rated for continuous use

For pumps with pump head casing and impellers manufactured from brass, consider one of the following:

monsoon

For pumps with pump head casing and impellers manufactured from engineering plastics, consider one of the following:

showermate

showermate eco

techflo tp