NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
NSF/ANSI Standard 46 - Evaluation of Components and Devices ...
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<strong>NSF</strong>/<strong>ANSI</strong> <strong>St<strong>and</strong>ard</strong> <strong>46</strong><br />
• Positive displacement pumps Sec. 11.7<br />
– Addresses performance testing <strong>and</strong> evaluation for<br />
chlorination devices incorporating a positive displacement<br />
pump or which operate under increased hydraulic pressure<br />
– Criteria:<br />
– Positive displacement pump systems<br />
» Shall deliver an output rate that is within ± 10%<br />
<strong>of</strong> the delivery specified by the manufacturer<br />
– Pressure applications<br />
» shall show no evidence <strong>of</strong> rupture, leakage, burst<br />
or permanent deformation when subjected to<br />
11/2 times mfg. max operating pressure
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