New commercial design Fully digital timer Refined dosing increments— for more precise control The Pro Series 300 retains a 30psi rating and versatile 18-ft. suction lift New, more versatile mounting options Features include: quick-release cover for fast tubing access, threeway switch controls timer/off/continuous, self-priming pump and clear Tygon and Black Norprene Squeeze Tubes Pumps operate on 9-minute cycles and are available in 120V or 240V corded or permanent wire configurations with maximum amps–2.5