Tag Archives: Wilkins 975

Wilkins 975 new install leaking

Small video series to help.

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Wilkins 975XL Fail

The second Check Valve did not Hold and there were periodic discharge through the relief valve. The Cause is a broken seat and worn out discs on the check valve. To get 15 Percent off of the List Price enter 15 at check out. Buy Wilkins: RK-114-950XLR – 1 1/4"-2" Rubber Repair Kit for 950, […]

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Wilkins 975XL 1/2″ Fail, Let’s see why!

This is one of the worst diaphragms we have seen in a while. This backflow assembly did not get like this overnight. We wonder how it was tested in prior years. This is a great opportunity for a complete repair with new check valves and relief valve, and Diaphragm. To get 15 Percent off of […]

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Test Cocks need to be free to test.

This Makes the Wall of Shame for 2 Issues. First, the Hose Bib water connection through a test Cock. Second, It is not installed 12″ above Grade.

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Video of flushing out a Wilkins 975XL on a very cold day

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