Proposed revision to NSF/ANSI/CAN 50: Equipment and Chemicals for Swimming Pools, Spas, Hot Tubs and Other Recreational Water Facilities (50i189r5.1)
This ballot will harmonize Section 23 – Heat Exchangers, Heaters, Coolers, And Solar Water Heating Systems in NSF/ANSI/CAN 50 with other existing standards.
Please note that your last recorded vote from any previous ballot draft revision(s) will not be carried forward. Please respond affirmative, negative, or abstain to the content of this revision. Comments on any prior revision(s) will not be carried forward. |