Or. Admin. R. 333-062-0105

Current through Register Vol. 63, No. 8, August 1, 2024

Section 333-062-0105 - Piping

(1) Spa pool recirculation piping shall be sized to carry the following maximum design flows:

(a) Discharge piping (except copper) -- 10 ft./sec. (3.05 m/sec.);

(b) Discharge piping (copper) -- 8 ft./sec. (2.44 m/sec.);

(c) Suction velocity -- 6 ft./sec. (1.83m/sec.).

(2) Pool recirculation piping, if plastic, shall comply with National Sanitation Foundation Standard Number 14 for Plastic Piping System Components and Related Materials.

(3) Spa pool backwash and/or drain lines shall be permanently piped with an air break. For all spa pools built after May 1, 1986, the pool backwash and/or drain line shall be permanently piped with an air break to discharge into an approved sewerage system.

Or. Admin. R. 333-062-0105

HD 14-1980(Temp), f. & ef. 12-19-80; HD 8-1981, f. & ef. 6-23-81; Renumbered from 333-042-0400; HD 23-1994, f. 8-22-94, cert. ef. 9-1-94

Publications: Publications referenced are available from the agency.

Stat. Auth.: ORS 448.011

Stats. Implemented: ORS 448.011