Ready-To-Mount Systems

554XP RTM Digital pH/ORP Controller System (Probes, Flow Cell Kit, no pump)

Item 554124 Category
Ready‑to‑mount digital pH/ORP controller package without pump. Includes pH/ORP probes, globe flow cell kit, small strainer kit, 100′ vinyl tubing, and mounting board for easy integration.

Additional information

Single ORP

Single ORP

Description:

READY-TO-MOUNT DIGITAL pH/ORP CONTROLLER SYSTEM:
• RC554XP pH/ORP controller
• NO PUMP
• pH and ORP probes
• Flow Cell Kit (Flow Cell, flow switch, valves, fittings)
• 550592 strainer kit
• 100′ Vinyl Tubing
• Board included

ESTIMATED FEED RATES
AT GIVEN TIMER SETTINGS – GALLONS PER DAY
Setting % On Time Off Time RC301 RC303 RC305 RC307
1 5.4 SEC 8.9 MIN 0.12 0.38 0.77
2 10.8 SEC 8.8 MIN 0.02 0.24 0.76 1.54
3 16.2 SEC 8.7 MIN 0.03 0.36 1.14 2.31
4 21.6 SEC 8.6 MIN 0.04 0.48 1.52 3.08
5 27.0 SEC 8.6 MIN 0.05 0.60 1.90 3.85
6 32.4 SEC 8.5 MIN 0.05 0.72 2.28 4.62
7 37.8 SEC 8.4 MIN 0.06 0.84 2.66 5.39
8 43.2 SEC 8.3 MIN 0.07 0.96 3.04 6.16
9 48.6 SEC 8.2 MIN 0.08 1.08 3.42 6.93
10 54.0 SEC 8.1 MIN 0.09 1.20 3.80 7.70
15 1.4 MIN 7.7 MIN 0.14 1.80 5.70 11.55
20 1.8 MIN 7.2 MIN 0.18 2.40 7.60 15.40
25 2.3 MIN 6.8 MIN 0.23 3.00 9.50 19.25
30 2.7 MIN 6.3 MIN 0.27 3.60 11.40 23.10
35 3.2 MIN 5.9 MIN 0.32 4.20 13.30 26.95
40 3.6 MIN 5.4 MIN 0.36 4.80 15.20 30.80
45 4.1 MIN 5.0 MIN 0.41 5.40 17.10 34.65
50 4.5 MIN 4.5 MIN 0.45 6.00 19.00 38.50
55 5.0 MIN 4.1 MIN 0.50 6.60 20.90 42.35
60 5.4 MIN 3.6 MIN 0.54 7.20 22.80 46.20
65 5.9 MIN 3.2 MIN 0.59 7.80 24.70 50.05
70 6.3 MIN 2.7 MIN 0.63 8.40 26.60 53.90
75 6.8 MIN 2.3 MIN 0.68 9.00 28.50 57.75
80 7.2 MIN 1.8 MIN 0.72 9.60 30.40 61.60
85 7.7 MIN 1.4 MIN 0.77 10.20 32.30 65.45
90 8.1 MIN 54.0 SEC 0.81 10.80 34.20 69.30
95 8.6 MIN 27.0 SEC 0.86 11.40 36.10 73.15
99 8.9 MIN 5.4 SEC 0.89 11.88 37.62 76.23
On CONTINUOUS 0.90 12.00 38.00 77.0

Rola-Chem Catalog

Find more information about our products in our catalog

Product Manuals

Something here about the manuals for this product color

Instructional Videos

Watch our instructional videos to learn about Rola-Chem products.

Rola-Chem Catalog

Find more information about our products in our catalog

Product Manuals

Something here about the manuals for this product color

Cross Reference Guide

Find more information about our products in

Instructional Videos

Watch our instructional videos to learn about Rola-Chem products.

In the News Title

555XXP RTM Digital pH/Dual ORP/FAC PPM Controller System (120V Solenoid Kit, Probes, Flow Cell Kit, NO Pump)

Item 555019 Category

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.

555XXP RTM Digital pH/Dual ORP/FAC PPM Controller System (1 – 38 GPD Pump, Probes, Flow Cell Kit)

Item 555016 Category

Ready‑to‑mount pH/Dual ORP/FAC controller system with one RC305 (38 GPD) pump and Gold Tip probes. Includes flow cell kit, small strainer kit, tubing, fittings, polypropylene board, and Ethernet cable.

554XP RTM Digital pH/ORP Controller System (1 – 38 GPD Pump, 120V Solenoid Kit, Probes, Flow Cell Kit)

Item 554510 Category

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.

554XP RTM Digital pH/ORP Controller System (1 – 12 GPD Pump, Probes, Flow Cell Kit)

Item 554506 Category

pH/ORP controller system with one RC303 (12 GPD) pump and Gold Tip ORP + pH probes. Includes flow cell kit, black/clear tubing, in‑line strainer, fittings, and mounting board.