Section 4-4 - Sanitizing Equipment and Chemical Feeders (a) Sanitizing equipment for pools, spas and similar installations shall meet the requirements of ANSI/NSPI-50, Circulation System Components and Related Materials for Swimming Pools, Spas/Hot Tubs.
(b) Sanitizing feed systems shall have the capacity to: - (i) Maintain up to five (5) parts per million chlorine or approved equivalent for outdoor pools and similar installations; and
- (ii) Up to three (3) parts per million chlorine or approved equivalent for indoor pools and similar installations under all conditions of use.
- (iii) The sanitizing feed equipment for spas shall have the capacity to:
- (A) Maintain up to eight (8) parts per million chlorine or approved equivalent for outdoor spas; and
- (B) Up to five (5) parts per million chlorine or approved equivalent for indoor spas.