- MDR21 style.
- Just match up the on/off pressure from yours to the ones below.
- All work for 110 or 220V.
- 1/4" FPT port on bottom.
- On&Off Switch on top
- Some have bottom unloader valves.
- If your pressure switch is leaking out of the small bleeder valve on
the side or if located underneath, order a tank check valve instead,
your pressure switch is ok.
Buying more than one? Click here for our wholesale division and save!
Do you need a manifold to mount this on? Click here for basic wiring instructions
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