06/17/2026
If you're treating well water with a chemical injection pump — or shopping for one — this one's worth a read.
We are often asked: J-PRO 38, J-PRO 22, or Stenner? They're all solid pumps, but they work differently and suit different setups.
We broke down the real tradeoffs — maintenance, dosing precision, surge protection, hydrogen peroxide compatibility, and proportional feed — so you can make the right call before you buy.
The J-PRO 22 is still available in an updated 220V version. The J-PRO 38 adds a few meaningful upgrades. And the Stenner has its place too — we're honest about all of it.
👉 Read the full comparison on our blog!