This pump is the same as the HV NFI except it comes with a bronze impeller for high heat applications. Bell & Gossett series HV BI Circulator Pump 102230 in stock ready to ship. The Bell & Gossett Series 100 pumps are the pumps of choice for hydronic heating and domestic hot water circulation. Series 100\'s three-piece, oil lubricated design provides for easy field service with bearings, shaft and seal all housed in an assembly which can be easily repaired or replaced. The Model HV BI 102230 is oil lubricated with a 1/6 HP, 1725 RPM, 115v single phase motor.THIS IS THE MANUFACTURERS INFORMATION ON THIS ITEM . THE ONE SUPPLIER I CHECKED WANTED $658 FOR A NEW ONE.(PLUS SHIPPING)

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