Wash. Admin. Code § 51-11C-40408

Current through Register Vol. 25-01, January 1, 2025

Section 51-11C-40408 - Section C404.8-Demand recirculation controls

C404.8 Demand recirculation controls.Demand recirculation water systems shall have controls that comply with both of the following:

1. The controls shall start the pump upon receiving a signal from the action of a user of a fixture or appliance, sensing the presence of a user of a fixture or sensing the flow of hot or tempered water to a fixture fitting or appliance.

2. The controls shall limit the temperature of the water entering the cold-water piping to not greater than 104°F (40°C).

Wash. Admin. Code § 51-11C-40408

Amended by WSR 16-03-072, Filed 1/19/2016, effective 7/1/2016

Amended by WSR 19-24-040, Filed 11/26/2019, effective 7/1/2020

Statutory Authority: RCW 19.27A.020, 19.27A.025 and chapters 19.27 and 34.05 RCW. 13-04-056, § 51-11C-40408, filed 2/1/13, effective 7/1/13.