What's wrong with my pump

[BendJanitorial]

My chemical feed is flowing in reverse but will draw chemicals when I activate the wand. Plus pressure seems low at the wand..

 

[Todd the Cleaner]

I bet it’s s bad diaphragm. They cost about $15 and take about 20 minutes to replace.

 

[BendJanitorial]

Thanks Todd you were right! All fixed and running again much appreciated