News
June 14, 2021
Rola Chem’s peristaltic pump — ‘Pro Series 300’

The new Pro Series 300 Peristaltic Pumps, from Rola-Chem

® Corp., of St. Paul, Minn., maintain the best of the Rola-Chem Pro Series Legacy® while improving primary function and simplifying setup.

The Pro Series 300 features a new commercial design, fully digital timer, refined dosing increments for more precise control and new, more versatile mounting options.

Other features include a quick-release cover for fast tubing access, three-way switch controls timer/ off/continuous, a self-priming pump and clear Tygon and Black Norprene squeeze tubes.

The Pro Series 300 retains a 30psi rating and versatile 18-ft. suction lift. Pumps operate on 9-minute cycles and are available in 120V or 240V corded or permanent wire configurations with maximum amps of 2.5.

For more information, contact Rola-Chem Corp., Dept. SI, 5858 Centerville Rd., St. Paul, MN 55127. Telephone 800-549-4473. Online www.rola-chem.com.

LATEST NEWS
Why do CO detection failures persist?
Carbon monoxide illness and death occur because alarms not treated as essential
April 30, 2026
By Marcelle Dibrell Carbon monoxide causes more than 400 deaths and over 100,000 emergency department visits each year in the United States, according...
April 30, 2026
For pool and spa service professionals, responsibility is usually defined in clear, practical terms. Water chemistry is balanced. Equipment is operati...
April 30, 2026
Health officials in Colorado confirmed in March 2026 that multiple cases of Legionnaires’ Disease have been linked to guests who stayed at The Ritz-Ca...