| Single ORP | Single ORP |
|---|

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Watch our instructional videos to learn about Rola-Chem products.
Ready‑to‑mount pH/Dual ORP/FAC controller package without pumps, plus 120V solenoid kit with check valve. Includes probes, flow cell kit, small strainer kit, tubing, fittings, polypropylene board, and Ethernet cable.
High‑capacity pH/Dual ORP/FAC controller system with two RC307 (77 GPD) pumps. Package includes pH/ORP probes, flow cell kit, small strainer kit, tubing, fittings, polypropylene board, and Ethernet cable.
Digital pH/ORP controller system with one RC305 (38 GPD) pump and 120V solenoid kit. Includes probes, flow cell kit, tubing, in‑line strainer, fittings, and mounting board.
Ready‑to‑mount digital pH/ORP controller package with 120V solenoid kit for erosion systems. Includes pH/ORP probes, flow cell kit, 3/8″ black tubing, in‑line strainer, fittings, and mounting board.