FAQ

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Flanges and seals need to be ordered separately. The type and size of the flanges and seals must be specified when ordering.

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Grundfos offers numerous speed-controlled pumps that are referred to as ‘E-pumps’ and which come equipped with Grundfos MGE motors with an integrated frequency converter.

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SP submersible pumps with a Grundfos or other submersible motor can be operated in any position from horizontal to vertical.

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Possible cause of fault There is medium flowing through the pump and turning the impeller.

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If excess temperature protection is not properly connected or bridged, the pump may be permanently damaged.

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Yes, the pump has an integrated soft start feature in order to reduce start-up current, thus assuring even, continuous acceleration.

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In the event of a fault, the SQ will perform an unlimited number of restart attempts.

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In order to protect against frost damage during transport and storage, SP pumps are protected by a water/glycol mixture.

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VDI Guideline 2035 Part 1 has been in effect since 2005, and VDI Guideline 2035 Part 2 has been in effect since 2009.

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