This is a straw ballot to get your feedback on proposed requirements for the NSF 61 evaluation of solid chemical feeders. Please see referenced documents for the proposal and the rationale.
01114: Straw Ballot on Chemical Feeders
Document (Archive)
2010-03-27
Chemical Feeder Straw Ballot JC-memo.pdf
Document (Reference Document)
2010-03-12
Chemical feeder specifications 8 6 1.pdf
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