According to a brochure from Watson-Marlow Bredel, its pumps provide accurate and repeatable flow rates with contamination free pumping. The pumps are said to be easy to install, easy to operate and virtually maintenance free with no expensive seals, valves, diaphragms, or rotors to leak, clog or corrode. The four-page brochure provides color photographs of each model along with model specific features.
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