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LOW FLOW AND PRESSURE
• Air leak at pump intake.
• Accumulation of debris inside pump or plumbing.
• Worn pump bearing (possibly accompanied by loud noise).
• Punctured diaphragm.
• Defective motor.
NOISY
• Check if the mounting feet are compressed too tightly.
• Is the mounting surface flexible? If so, it may be adding noise.
• Check for loose head/screws.
• If the pump is plumbed with rigid pipe, then it may transmit noise more easily.
CAUTION
Please do follow the instruction manual to install the product. Any action outside what is recommended in
this manual may bring damage to the pump. Any inappropriate installation or operation that causes the
pump damage is not covered by warranty.
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