Ariz. Admin. Code § R18-5-246 - Air Blower and Air Induction Systems for Public and Semipublic Spas
An air blower system or air induction system for a public or semipublic spa shall comply with the following requirements:
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.
Notes
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