Davey QB Spa Booster pump. 2.5 HP 2 Speed.
Replacement for Spaquip Maxiflow 3hp pump (similar flow/performance). QB series pumps have higher performance than Maxiflow pumps
Different types of plugs were available. For ID purposes the AMP & JJ plugs shown here.
JJ plug style no longer available.
All new pumps will come with the AMP plug.
If you have the older JJ plug, you can simply swap the old cable to the new pump. This should be done by an electrician.
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