The heart of every Rola-Chem system, our Pro Series peristaltic pumps deliver precise chemical dosing with proven durability. Designed for simple maintenance and long service life, they give technicians the reliability they need to keep water balanced with less time and effort.
Showing 13–23 of 23 results

Item 543818
High-capacity 38 GPD pump with standard 120V cord. Engineered for larger pool systems, providing strong, accurate chemical dosing to maintain safe water conditions.

Item 543819
Heavy-duty 38 GPD pump with black Tygon/vinyl tubing for chemical resistance. 120V corded design ensures easy setup and reliable performance.

Item 543820
Space-saving 38 GPD pump with short 120V cord. Built for accuracy and long-term durability in commercial water treatment applications.

Item 543823
Reliable 38 GPD dosing pump with 240V conduit design. Perfect for commercial installations needing accurate, durable, and continuous chemical feed.

Item 543821
38 GPD chemical dosing pump powered by 240V cord. Provides high-volume accuracy and reliable operation for pools requiring greater capacity.

Item 543828
Conduit-style 77 GPD pump for 120V applications. Offers industrial-grade reliability and accurate dosing for demanding pool environments.

Item 543824
Powerful 77 GPD chemical dosing pump with 120V corded design. Ideal for large pool systems requiring heavy-duty, accurate chemical delivery.

Item 543826
77 GPD dosing pump with short cord for compact spaces. Provides dependable, accurate chemical delivery for larger water treatment needs.

Item 543825
High-capacity 77 GPD pump with short cord and black Tygon/vinyl tubing. Compact yet powerful solution for big pool chemical maintenance.

Item 543829
Heavy-duty 77 GPD pump with 240V conduit connection. Designed for the highest capacity dosing needs, ensuring balanced water chemistry in commercial pools.

Item 543827
Durable 77 GPD chemical pump with 240V cord. Built for consistent performance in high-volume water treatment systems.
| Pro Series 300 Model | Legacy Series Model | Minimum Feed Rate / 24hr | Maximum Feed Rate / 24hr | Recommended Volume of Spa Water (Gallons)* | Recommended Volume of Pool Water (Gallons)* | Maximum Volume of Water (Gallons)* Per California Building Code Title 24 |
|---|---|---|---|---|---|---|
| RC-301 | RC-252 SC | 0.01 GPD | 0.9 GPD | 500–2,500 | 2,500–5,000 | 3,000 |
| RC-303 | RC-25/53 SC | 0.10 GPD | 12 GPD | 2,500–25,000 | 5,000–65,000 | 40,000 |
| RC-305 | RC-103 SC | 0.34 GPD | 38 GPD | 65,000–200,000 | 127,000 | |
| RC-307 | RC-503 SC | 1.0 GPD | 77 GPD | 180,000–400,000 | 257,000 |
GPD = Gallons Per Day * Using 12.5% liquid chlorine.