Ill. Admin. Code tit. 77 § 890.745

Current through Register Vol. 49, No. 2, January 10, 2025

Section 890.745 - Dental Units

a) A reduced pressure principle backflow preventer assembly conforming to ASSE 1013, or a fixed air gap, shall be installed on each dental unit or group of dental units.

b) Dental vacuum systems connected to the water supply shall be provided with backflow protection.

c) If a dental unit has a water outlet below the flood rim level of a cuspidor, then an approved reduced pressure principle backflow preventer assembly, a fixed air gap, an air vent hole on the outlet, or an approved vacuum breaker shall protect the water supply from each dental unit.

Ill. Admin. Code tit. 77, § 890.745

Amended at 38 Ill. Reg. 9940, effective April 24, 2014