ISO 7494-2:2022 PDF

Scope: This document specifies requirements and test methods for stationary dental units concerning a) the properties of stationary dental unit connections to the compressed air supply, water supply, suction supply, and wastewater drain plumbing, b) the materials, design, and construction of the compressed air and water system within the stationary dental unit, c) the quality for incoming water and air, d) the performance of stationary dental unit suction system, and e) the air, water, suction and wastewater properties of stationary dental unit connections to the interfaces to dental handpieces. This document also specifies requirements for instructions for use and technical description. This document does not specify requirements or test methods for the effectiveness of stationary dental unit waterline biofilm control. NOTE Test methods for the effectiveness of stationary dental unit waterline biofilm control are specified in This document is only applicable to stationary dental units that are not used for oral surgery treatment requiring sterile air and water supplies. Amalgam separators are not included in this document.

ISO 7494-2:2022 Referenced Document

ISO 10637 Dentistry - Central suction source equipment
ISO 14457 Dentistry - Handpieces and motors
ISO 18397 Dentistry - Powered scaler
ISO 1942 Dentistry — Vocabulary — Amendment 1
ISO 20608 Dentistry — Powder jet handpieces and powders
ISO 22569 Dentistry — Multifunction handpieces
ISO 7494-1 Dentistry - Stationary dental units and dental patient chairs - Part 1: General requirements
ISO 8573-1 Compressed air - Part 1: Contaminants and purity classes

2022 ISO 7494-2:2022 Dentistry — Stationary dental units and dental patient chairs — Part 2: Air, water, suction and wastewater systems
2015 ISO 7494-2:2015 Dentistry - Dental units - Part 2: Air, water, suction and wastewater systems
2003 ISO 7494-2:2003 Dentistry - Dental units - Part 2: Water and air supply