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What happens if the backflow preventer is installed backwards?

by Manage My Life Last activity date:
April 26th, 2007

What happens if the backflow preventer is installed backwards?

Tags:
Building Supplies , Plumbing Tools
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The safety benefit is lost and the boiler can't get any makeup water. Therefore this isn't a common problem.

When looking at a backflow preventer, make sure that the arrow on the valve points toward the boiler.
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by Manage My Life |
April 26th, 2007
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