- 1. The system shall prevent water backflow which could cause an electrical shock hazard.
- 2. Air intake sources shall not introduce water, dirt, or contaminants into the spa.
- 3. The system shall be properly sized for a commercial spa application.
- 4. If the air blower is installed within an enclosure or indoors, then adequate ventilation shall be provided.
- 5. Integral air passages shall be pressure tested and shall provide structural integrity to a value of 1 1/2 times the intended working pressure.
An air blower system or air induction system for a public or semipublic spa shall comply with the following requirements:
Historical Note
Adopted effective February 19, 1998 (Supp. 98-1).