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Digital pH/Dual ORP/FAC (Salt) Pool Controller - Model 555XXP - For Two Sanitizer Sources
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Poolweb #RC555000

Digital pH/Dual ORP/FAC (Salt) Pool Controller - Model 555XXP - For Two Sanitizer Sources

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Reliable Dosing

An automated chemical control system will continually monitor the chemistry of your pool water and activate chemical feed systems when levels are out of range. Plus, they can monitor multiple factors. They take the guess work out of adding chemicals to your pool.

Digital Controller Features

Rola-Chem's Digital pH/ORP controller features digital readouts, ORP technology, timed or continuous feed settings, pH calibration, globe flow cell with flow switch, and more. This controller is compatible with most peristaltic pumps.

Manufactured in the U.S.A.

Rola-Chem manufactures their chemical controllers right here in the U.S.A. There is a 5-year limited warranty on electronics and 1-year limited warranty on probes, flow cell and valve.

Product Information


The new Generation II Digital pH/Dual ORP/FAC Controller, Model 555XXP, is designed to control two sanitizer sources, including a salt generator. The 555XXP displays and records Free Available Chlorine (ppm), free web-based remote monitoring (ethernet connection included), digital readouts of pH/Dual ORP/FAC, acid or base feed, and more. This controller is equipped to monitor two sanitizer sources including your salt generator. It is compatible with most peristaltic pumps.

The 555XXP controller has the remote monitoring built-in so no extras to purchase to view your information remotely. It is powered with 120 volt cord (input/output). The feed can be timed or continuous.

This controller includes the 555XXP controller, flow cell with flow switch, probes, 3/8 inch tubing and fittings. All Rola-Chem controllers are NSF ANSI Certified. Manufactured in the USA.

Product Features

  • pH and Dual ORP/FAC (Chlorine) Monitoring and Control
  • Compatible with Salt Generators
  • Free web-based monitoring
  • ORP1 Display Range: 0-995 mV
  • ORP2 Display Range: 0-995mV
  • pH Display Range: 6.8-8.4
  • Feed Cycle Range: .6 to 900 sec with 5-minute timeouts
  • Feed: timed or continuous
  • Built-in out-of-range safety timeouts
  • pH calibration
  • Acid or base feed
  • Globe flow cell with flow switch
  • One-year limited warranty

Why choose a Rola-Chem pool chemical controller?

Rola-Chem pool chemical controllers offer a plethora of benefits to both residential and commercial pool owners, with their cutting-edge technology and dependability. By choosing Rola-Chem for your pool maintenance needs, you are tapping into over five decades of industry knowledge, innovation and expertise. 

One of the standout benefits of using Rola-Chem's pool chemical controllers is the assurance of maintaining optimal water quality. These systems provide precise and programmed chemical dosing, ensuring balanced water chemistry at all times, resulting in a safer, healthier, and more enjoyable swimming experience. The robust design of Rola-Chem controllers ensures that they are long-lasting and can withstand the test of time, even in harsh weather conditions.  

Rola-Chem pool chemical controllers are designed with user experience in mind. Their intuitive interface enables pool professionals to quickly program the chemical dosing schedule, monitor the water quality, and make adjustments as needed. This ease-of-use translates to effortless pool maintenance and increased efficiency.

Purchasing a Rola-Chem pool chemical controller is an investment in the long-term health and enjoyment of your pool. With their precise chemical dosing, advanced technological features, and commitment to improvement, Rola-Chem and Poolweb remains a trusted partners to you in providing optimal pool water quality solutions.

Technical Specifications

Product CategoryChemical Monitoring
Poolweb Item #RC555000
Cross Reference #555000
Shipping Weight13.0 lb

Shipping & Returns

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Standard ground shipments may be delivered sooner depending on where you are located, and the shipping method used to ship your order. Combining multiple items onto the same order can change the delivery date and expedited shipping costs, especially if the other items are not available for immediate shipment. Transit time is calculated in business days and does not include Saturday and Sunday.

Return Policy

This item can be returned within 30 days of order. See return policy for details and how to place a return.

Poolweb Guarantee

This item qualifies for a one-year guarantee. Poolweb guarantees that the item you receive will function as advertised for one year. See the Poolweb Guarantee for more details.

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