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1/2" Bronze Combination Fill Valve and Backflow Preventer, Threaded Reviews

4.8 Rating 134 Reviews
The combination unit is perfect for the hot water feed lines on boiler replacement projects.
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Posted 9 years ago
Replaced old Wilkins valve; works well though I still have a small boiler leak.
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Posted 9 years ago
Works as expected; regulator set to 12 psi which fits my expansion tank better.
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Posted 9 years ago
Exact replacement, highest quality, easy to install.
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Posted 9 years ago
Watts is a quality manufacturer and having a combined boiler fill valve and backflow preventer saves time and money at work.com
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Posted 9 years ago
Replaced my old Wilkin"s pressure reducing feed valve and backflow preventer with this. Works fine. Was upset that I could not get a rebuild kit for the original Wilkin's, but it was very old. Hope rebuild kits are available for this down the road when needed. Still have a small leak in my boiler system, and this is keeping the pressure from dropping below where I have it set. Works fine.
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Posted 10 years ago