Bosch 3" PVC Backflow Preventer - $52 (princetown)

south kelley road near skyline drive

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condition: new

make / manufacturer: Bosch

model name / number: 9-301-BFP

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>brand new - never used Bosch 3" PVC Backflow Preventer (PN# 9-301-BFP)
>used to prevent cold air from back-drafting down the exhaust pipe and damaging a tankless hot water heater tank.
> list price 104.$ -52$ OBO

post id: 7861407495

posted: 2025-06-27 08:41

updated: 2025-11-05 16:34

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Bosch 3" PVC Backflow Preventer - general for sale - by owner -...

>brand new - never used Bosch 3" PVC Backflow Preventer (PN# 9-301-BFP) >used to prevent cold air from back-drafting down the exhaust pipe and damaging a tankless hot water heater tank. >...